@@ -6,1016 +6,455 @@ author: laujan
manager: nitinme
ms.service: azure-ai-language
ms.topic: conceptual
-ms.date: 05/23/2025
+ms.date: 08/06/2025
ms.author: lajanuar
ms.custom: language-service-ner
---
-# Supported Named Entity Recognition (NER) entity categories and entity types
+# Named entity categories and types
-Use this article to find the entity categories that can be returned by [Named Entity Recognition (NER)](../how-to-call.md). NER runs a predictive model to identify and categorize named entities from an input document.
+Named Entity Recognition (NER) is a computational linguistic process within natural language processing (NLP) that uses predictive models to detect and identify entities within unstructured text. After entities are detected, each entity receives a semantic label and is organized into predefined categories and types:
-> [!NOTE]
-> * Starting from API version 2023-04-15-preview, the category and subcategory fields are replaced with entity types and tags to introduce better flexibility.
-
-# [Generally Available API](#tab/ga-api)
-
-## Type: Person
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Person
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Names of people.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `ar`, `cs`, `da`, `nl`, `en`, `fi`, `fr`, `de`, `he`, <br> `hu`, `it`, `ja`, `ko`, `no`, `pl`, `pt-br`, `pt`-`pt`, `ru`, `es`, `sv`, `tr`
-
- :::column-end:::
-:::row-end:::
-
-## Type: PersonType
-
-This type contains the following entity:
-
-
-:::row:::
- :::column span="":::
- **Entity**
-
- PersonType
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Job types or roles held by a person
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Location
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Location
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Natural and human-made landmarks, structures, geographical features, and geopolitical entities.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `ar`, `cs`, `da`, `nl`, `en`, `fi`, `fr`, `de`, `he`, `hu`, `it`, `ja`, `ko`, `no`, `pl`, `pt-br`, `pt-pt`, `ru`, `es`, `sv`, `tr`
-
- :::column-end:::
-:::row-end:::
-
-#### Subtype
-
-The entity in this type can have the following subtypes.
-
-:::row:::
- :::column span="":::
- **Entity subtype**
-
- Geopolitical Entity (GPE)
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Cities, countries/regions, states.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
-
- Structural
-
- :::column-end:::
- :::column span="2":::
-
- Manmade structures.
-
- :::column-end:::
- :::column span="2":::
-
- `en`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
-
- Geographical
-
- :::column-end:::
- :::column span="2":::
-
- Geographic and natural features such as rivers, oceans, and deserts.
-
- :::column-end:::
- :::column span="2":::
-
- `en`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Organization
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Organization
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Companies, political groups, musical bands, sport clubs, government bodies, and public organizations. Nationalities and religions are not included in this entity type.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `ar`, `cs`, `da`, `nl`, `en`, `fi`, `fr`, `de`, `he`, `hu`, `it`, `ja`, `ko`, `no`, `pl`, `pt-br`, `pt-pt`, `ru`, `es`, `sv`, `tr`
-
- :::column-end:::
-:::row-end:::
-
-#### Subtype
-
-The entity in this type can have the following subtype.
-
-:::row:::
- :::column span="":::
- **Entity subtype**
-
- Medical
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Medical companies and groups.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
+* **Entity Categories** refer to main classifications of named entities such as Location, Organization, Date, or Quantity.
- Stock exchange
+* **Entity Types** provide more detailed distinctions within the broader categories, allowing for more granularity and flexibility.
- :::column-end:::
- :::column span="2":::
+This article provides a list of entity categories identified and returned by the Named Entity Recognition (NER) process.## Language Support
- Stock exchange groups.
-
- :::column-end:::
- :::column span="2":::
- `en`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
+The [NER language support](../language-support.md) page lists all languages available for the named entities in this article. Any exceptions are noted for specific named entities.
- Sports
+Supported API versions:
- :::column-end:::
- :::column span="2":::
+* [**Preview: 2025-05-15-preview**](/rest/api/language/text-analysis-runtime/analyze-text?view=rest-language-2025-05-15-preview&preserve-view=true&tabs=HTTP#entitycategory)
+* [**Stable: Generally Available (GA)**](/rest/api/language/text-analysis-runtime/analyze-text?view=rest-language-2024-11-01&preserve-view=truetabs=HTTP#entitycategory)
- Sports-related organizations.
-
- :::column-end:::
- :::column span="2":::
-
- `en`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Event
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Event
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Historical, social, and naturally occurring events.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt` and `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-#### Subtypes
-
-The entity in this type can have the following subtype.
-
-:::row:::
- :::column span="":::
- **Entity subtype**
-
- Cultural
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Cultural events and holidays.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
-
- Natural
-
- :::column-end:::
- :::column span="2":::
-
- Naturally occurring events.
-
- :::column-end:::
- :::column span="2":::
-
- `en`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
-
- Sports
-
- :::column-end:::
- :::column span="2":::
-
- Sporting events.
-
- :::column-end:::
- :::column span="2":::
-
- `en`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Product
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Product
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Physical objects of various types.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-
-#### Subtype
-
-The entity in this type can have the following subtype.
-
-:::row:::
- :::column span="":::
- **Entity subtype**
-
- Computing products
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Computing products.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Skill
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Skill
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- A capability, skill, or expertise.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en` , `es`, `fr`, `de`, `it`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Address
-
-This type contains the following entity:
-
-:::row:::
- :::column span="":::
- **Entity**
+> [!NOTE]
+> Beginning with the GA API (released 2024-11-01), the **Subcategory** field is no longer supported. All entity classifications now use the **type** field.
+
+## NER named entity types
+
+|Entities|Entities|Entities|Entities|Entities|Entities|
+|:---:|:---:|:---:|:---:|:---:|:---:|
+|[Address](#type-address)|[Age](#type-age)|[Airport](#type-airport)|[Area](#type-area)|[City](#type-city)|[ComputingProduct](#type-computingproduct)|
+|[Continent](#type-continent)|[CountryRegion](#type-countryregion)|[CulturalEvent](#type-culturalevent)|[Currency](#type-currency)|[Date](#type-date)|[DateRange](#type-daterange)|
+|[DateTime](#type-datetime)|[DateTimeRange](#type-datetimerange)|[Dimension](#type-dimension)|[Duration](#type-duration)|[Email](#type-email)|[Event](#type-event)|
+|[Geological](#type-geographical)|[GPE](#type-gpe)|[Height](#type-height)|[Information](#type-information)|[IpAddress](#type-ipaddress)|[Length](#type-length)|
+|[Location](#type-location)|[NaturalEvent](#type-naturalevent)|[Number](#type-number)|[NumberRange](#type-numberrange)|[Ordinal](#type-ordinal)|[Organization](#type-organization)|
+|[OrganizationMedical](#type-organizationmedical)|[OrganizationSports](#type-organizationsports)|[OrganizationStockExchange](#type-organizationstockexchange)|[Percentage](#type-percentage)|[Person](#type-person)|[PersonType](#type-persontype)|
+|[PhoneNumber](#type-phonenumber)|[Product](#type-product)|[SetTemporal](#type-settemporal)|[Skill](#type-skill)|[Speed](#type-speed)|[SportsEvent](#type-sportsevent)|
+|[State](#type-state)|[Structural](#type-structural)|[Temporal](#type-temporal)|[Temperature](#type-temperature)|[Time](#type-time)|[TimeRange](#type-timerange)|
+|[URL](#type-url)|[Volume](#type-volume)|[Weight](#type-weight)||
- Address
+### Type: Address
+##### Category: Location
- :::column-end:::
- :::column span="2":::
- **Details**
+|Entity|Tags|Detail|
+|---|---|---|
+|**Address**|Address|A distinct identifier assigned to a physical or geographic location, utilized for navigation, delivery services, and formal administrative purposes.|
- Full mailing address.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
+### Type: Age
+##### Category: Quantity
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-## Type: PhoneNumber
+|Entity|Tags|Detail|Metadata|
+|---|---|---|---|
+|**Age**|Numeric, Quantity, Age|A quantitative measure representing the length of time from an individual's birth to a specific reference date.|[Age metadata](entity-metadata.md#age)|
-This type contains the following entity:
-:::row:::
- :::column span="":::
- **Entity**
+### Type: Airport
+##### Category: Airport
- PhoneNumber
+|Entity|Tags|Detail|
+|---|---|---|
+|**Airport**|Airport|A designated location equipped with facilities for the landing, takeoff, and maintenance of aircraft. |
- :::column-end:::
- :::column span="2":::
- **Details**
+### Type: Area
+##### Category: Quantity
- Phone numbers (US and EU phone numbers only).
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Area**|Numeric, Quantity, Dimension, Area|The measurement of a surface or region expressed in square units.|[Area metadata](entity-metadata.md#area)|
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt` `pt-br`
-
- :::column-end:::
-:::row-end:::
+### Type: City
+##### Category: Location
-## Type: Email
+|Entity|Tags|Detail|
+|---|---|---|
+|**City**|Location,GPE,City|A settlement characterized by a dense population and infrastructure. |
-This type contains the following entity:
+### Type: ComputingProduct
+##### Category: Product
-:::row:::
- :::column span="":::
- **Entity**
+|Entity|Tags|Detail|
+|---|---|---|
+|**ComputingProduct**|Product, ComputingProduct|A hardware or software item designed for computational tasks or digital processing.|
- Email
- :::column-end:::
- :::column span="2":::
- **Details**
+### Type: Continent
+##### Category: Location
- Email addresses.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
+|Entity|Tags|Detail|
+|---|---|---|
+|**Continent**|Location,GPE,Continent|A vast, continuous landmass on the Earth's surface. |
-## Type: URL
-This type contains the following entity:
+### Type: CountryRegion
+##### Category: Location
-:::row:::
- :::column span="":::
- **Entity**
+|Entity|Tags|Detail|
+|---|---|---|
+|**CountryRegion**|Location,GPE,CountryRegion|A distinct territorial entity recognized as a nation or administrative area.|
- URL
+### Type: CulturalEvent
+##### Category: Event
- :::column-end:::
- :::column span="2":::
- **Details**
+|Entity|Tags|Detail|Language support|
+|---|---|---|---|
+|**CulturalEvent**|Event, EventCultural|An organized activity or gathering that reflects or celebrates cultural practices or traditions| `en`|
- URLs to websites.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
+### Type: Currency
+##### Category: Quantity
-## Type: IP
-This type contains the following entity:
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Currency**|Numeric, Quantity, Currency|A system of money in common use, typically issued by a government and used as a medium of exchange.|[Currency metadata](entity-metadata.md#currency)|
-:::row:::
- :::column span="":::
- **Entity**
- IP
+### Type: Date
+##### Category: DateTime
- :::column-end:::
- :::column span="2":::
- **Details**
- network IP addresses.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
+|Entity|Tags|Detail|MetaData|
+|---|---|---|
+|**Date**|DateTime, Date|A specific calendar day expressed in terms of day, month, and year.|[Date metadata](entity-metadata.md#date)|
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-## Type: DateTime
+### Type: DateRange
+##### Category: DateTime
-This type contains the following entities:
-:::row:::
- :::column span="":::
- **Entity**
+|Entity|Tags|Detail|
+|---|---|---|
+|**DateRange**|DateTime, DateRange|A span of time defined by a start and end date.|
- DateTime
- :::column-end:::
- :::column span="2":::
- **Details**
+### Type: DateTime
+##### Category: DateTime
- Dates and times of day.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**DateTime**|DateTime|A data type encompassing date and time components used in scheduling or logging events.|[DateTime metadata](entity-metadata.md#datetime)|
-Entities in this type can have the following subtypes
-#### Subtypes
+### Type: DateTimeRange
+##### Category: DateTime
-The entity in this type can have the following subtypes.
-:::row:::
- :::column span="":::
- **Entity subtype**
+|Entity|Tags|Detail|
+|---|---|---|
+|**DateTimeRange**|DateTime, DateTimeRange|A period defined by a starting and ending date and time.|
- Date
- :::column-end:::
- :::column span="2":::
- **Details**
+### Type: Dimension
+##### Category: Quantity
- Calender dates.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
+|Entity|Tags|Detail|
+|---|---|---|
+|**Dimension**|Numeric, Quantity, Dimension|The measurable size or extent of an object or area, commonly expressed in terms of length, width, height, or depth.|
- Time
- :::column-end:::
- :::column span="2":::
+### Type: Duration
+##### Category: DateTime
- Times of day.
-
- :::column-end:::
- :::column span="2":::
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
+|Entity|Tags|Detail|
+|---|---|---|
+|**Duration**|DateTime, Duration|The total time interval during which an event occurs or continues.|
- DateRange
- :::column-end:::
- :::column span="2":::
+### Type: Email
+##### Category: Email
- Date ranges.
-
- :::column-end:::
- :::column span="2":::
+|Entity|Tags|Detail|
+|---|---|---|
+|**Email**|Email|An electronic message sent and received via digital mail systems.|
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- TimeRange
+### Type: Event
+##### Category: Event
- :::column-end:::
- :::column span="2":::
- Time ranges.
-
- :::column-end:::
- :::column span="2":::
+|Entity|Tags|Detail|
+|---|---|---|
+|**Event**|Event|A specific or noteworthy instance, or activity occurring within a defined context.|
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
-
- Duration
- :::column-end:::
- :::column span="2":::
+### Type: Geographical
+##### Category: Location
- Durations.
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
-
- Set
-
- :::column-end:::
- :::column span="2":::
-
- Set, repeated times.
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-## Type: Quantity
-
-This type contains the following entities:
-
-:::row:::
- :::column span="":::
- **Entity**
-
- Quantity
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Numbers and numeric quantities.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `ja`, `ko`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-#### Subtypes
-
-The entity in this type can have the following subtypes.
-
-:::row:::
- :::column span="":::
- **Entity subtype**
-
- Number
-
- :::column-end:::
- :::column span="2":::
- **Details**
-
- Numbers.
-
- :::column-end:::
- :::column span="2":::
- **Supported document languages**
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- Percentage
-
- :::column-end:::
- :::column span="2":::
-
- Percentages
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- Ordinal numbers
-
- :::column-end:::
- :::column span="2":::
-
- Ordinal numbers.
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- Age
-
- :::column-end:::
- :::column span="2":::
-
- Ages.
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- Currency
-
- :::column-end:::
- :::column span="2":::
-
- Currencies
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- Dimensions
-
- :::column-end:::
- :::column span="2":::
-
- Dimensions and measurements.
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-:::row:::
- :::column span="":::
- Temperature
-
- :::column-end:::
- :::column span="2":::
-
- Temperatures.
-
- :::column-end:::
- :::column span="2":::
-
- `en`, `es`, `fr`, `de`, `it`, `zh-hans`, `pt-pt`, `pt-br`
-
- :::column-end:::
-:::row-end:::
-
-# [Preview API](#tab/preview-api)
+|Entity|Tags|Detail|
+|---|---|---|
+|**Geographical**|Location, Geographical|Earth's physical geography and natural features, including landforms like rivers, mountains, and valleys.|
-### Type: Address
+### Type: GPE
+##### Category: Location
-Specific street-level mentions of locations: house/building numbers, streets, avenues, highways, intersections referenced by name.
+|Entity|Tags|Detail|
+|---|---|---|
+|**GPE**|Location, GPE|Geo political entity (GPE) is a region or area defined by political boundaries or governance. |
-### Type: Numeric
-Numeric values.
+### Type: Height
+##### Category: Quantity
-This entity type could be tagged by the following entity tags:
+|Entity|Tags|Detail|
+|---|---|---|
+|**Height**|Numeric, Quantity, Dimension, Height|The measurement of vertical distance.|
-#### Age
-**Description:** Ages
+### Type: Information
+##### Category: Information
-#### Currency
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Information**|Information|Structured data or processed knowledge transmitted or acquired about a specific entity, event, or condition.|[Dimension metadata](entity-metadata.md#information)|
-**Description:** Currencies
-#### Number
+### Type: IpAddress
+##### Category:IpAddress
-**Description:** Numbers without a unit
+|Entity|Tags|Detail|
+|---|---|---|
+|**IpAddress**|IpAddress|A unique numerical label assigned a device connected to a computer network using Internet Protocol.|
-#### NumberRange
-**Description:** Range of numbers
+### Type: Length
+##### Category: Quantity
-#### Percentage
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Length**|Numeric, Quantity, Dimension, Length|The measurement of an object or distance between two points.|[Length metadata](entity-metadata.md#length)|
-**Description:** Percentages
-#### Ordinal
+### Type: Location
+##### Category: Location
-**Description:** Ordinal Numbers
+|Entity|Tags|Detail|
+|---|---|---|
+|**Location**|Location|A specific point or area in physical or virtual space defined by exact coordinates, metadata, or unique identifiers that can be referenced, queried, or accessed.|
-#### Temperature
+### Type: NaturalEvent
+##### Category: Event
-**Description:** Temperatures
+|Entity|Tags|Detail|Language support|
+|---|---|---|---|
+|**NaturalEvent**|Event, EventNatural|An occurrence or phenomenon that takes place in a physical environment as a result of natural processes, without direct human intervention.|`en`|
-#### Dimension
-**Description:** Dimensions or measurements
+### Type: Number
+##### Category: Quantity
-This entity tag also supports tagging the entity type with the following tags:
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Number**|Numeric, Quantity, Number|A mathematical value used for counting, measuring, or labeling.|[Number metadata](entity-metadata.md#number)|
-|Entity tag |Details |
-|-----------|-------------------|
-|Length |Length of an object|
-|Weight |Weight of an object|
-|Height |Height of an object|
-|Speed |Speed of an object |
-|Area |Area of an object |
-|Volume |Volume of an object|
-|Information|Unit of measure for digital information|
-## Type: Temporal
+### Type: NumberRange
+##### Category: Quantity
-Dates and times of day
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**NumberRange**|Numeric, Quantity, NumberRange|A set of numbers that includes all values between a specified minimum and maximum boundary.|[NumberRange metadata](entity-metadata.md#numericrange)
-This entity type could be tagged by the following entity tags:
-#### Date
+### Type: Ordinal
+##### Category: Quantity
-**Description:** Calendar dates
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Ordinal**|Numeric, Ordinal|A number indicating position or order in a sequence, such as first, second, or third.|[Ordinal metadata](entity-metadata.md#ordinal)|
-#### Time
-**Description:** Times of day
+### Type: Organization
+##### Category: Organization
-#### DateTime
+|Entity|Tags|Detail|
+|---|---|---|
+|**Organization**|Organization|A company, institution, or group formed for a specific purpose.|
-**Description:** Calendar dates with time
-#### DateRange
+### Type: OrganizationMedical
+##### Category: Organization
-**Description:** Date range
+|Entity|Tags|Detail|Language support|
+|---|---|---|---|
+|**OrganizationMedical**|Organization, OrganizationMedical|An entity that delivers or facilitates healthcare or medical services.|`en`|
-#### TimeRange
+### Type: OrganizationSports
-**Description:** Time range
+|Entity|Tags|Detail|Language support|
+|---|---|---|---|
+|**OrganizationSports**|Organization, OrganizationSports|An entity that manages or promotes sports activities or teams (**Organization**).|`en`|
-#### DateTimeRange
+### Type: OrganizationStockExchange
+##### Category: Organization
-**Description:** Date Time range
+|Entity|Tags|Detail|Language support|
+|---|---|---|---|
+|**OrganizationStockExchange**|Organization, OrganizationStockExchange|An institution that manages or facilitates the trading of stocks and securities.|`en`|
-#### Duration
+### Type: Percentage
+##### Category: Quantity
-**Description:** Durations
+|Entity|Tags|Detail|
+|---|---|---|
+|**Percentage**|Numeric, Quantity, Percentage|A value expressed as a fraction of 100, representing a proportion or share.|
-#### SetTemporal
-**Description:** Set, repeated times
+### Type: Person
+##### Category: Person
-## Type: Event
+|Entity|Tags|Detail|
+|---|---|---|
+|**Person**|Person|An individual human being or a legal entity with rights and responsibilities.|
-Events with a timed period
-This entity type could be tagged by the following entity tags:
+### Type: PersonType
+##### Category: PersonType
-#### SocialEvent
+|Entity|Tags|Detail|
+|---|---|---|
+|**PersonType**|PersonType|A classification describing the role or category of a person, such as employee or customer.|
-**Description:** Social events
-#### CulturalEvent
+### Type: PhoneNumber
+##### Category: PhoneNumber
-**Description:** Cultural events
+|Entity|Tags|Detail|
+|---|---|---|
+|**PhoneNumber**|PhoneNumber|A unique sequence of digits assigned to a telephone line or mobile device that serves as an identifier within a communication network.|
-#### NaturalEvent
-**Description:** Natural events
+### Type: Product
+##### Category: Product
-## Type: Location
+|Entity|Tags|Detail|
+|---|---|---|
+|**Product**|Product|An item or service offering value and created for sale or use.|
-Particular point or place in physical space
-This entity type could be tagged by the following entity tags:
-#### GPE
+### Type: SetTemporal
+##### Category: DateTime
-**Description:** GeoPolitialEntity
-This entity tag also supports tagging the entity type with the following tags:
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Set**|DateTime, Set|A sequence of sets, where each individual set is associated with a timestamp.|[Set metadata](entity-metadata.md#set)|
-|Entity tag |Details |
-|-------------|-------------------|
-|City |Cities |
-|State |States |
-|CountryRegion|Countries/Regions |
-|Continent |Continents |
+### Type: Skill
+##### Category: Skill
-#### Structural
+|Entity|Tags|Detail|
+|---|---|---|
+|**Skill**|Skill|The ability to perform a task or activity, acquired through training or experience.|
-**Description:** Manmade structures
+### Type: Speed
+##### Category: Quantity
-This entity tag also supports tagging the entity type with the following tags:
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Speed**|Numeric, Quantity, Dimension, Speed|The rate at which something moves or operates, typically measured in units per time.|[Speed metadata](entity-metadata.md#speed)|
-|Entity tag |Details |
-|-------------|-------------------|
-|Airport |Airports |
+### Type: SportsEvent
+##### Category: Event
-#### Geological
-**Description:** Geographic and natural features
+|Entity|Tags|Detail|Language support|
+|---|---|---|---|
+|**SportsEvent**|Event, EventSports|An organized competition or exhibition that involves skill or strategy typically governed by a set of rules.|`en`|
-This entity tag also supports tagging the entity type with the following tags:
-|Entity tag |Details |
-|-------------|-------------------|
-|River |Rivers |
-|Ocean |Oceans |
-|Desert |Deserts |
+### Type: State
+##### Category: Location
-## Type: Organization
+|Entity|Tags|Detail|
+|---|---|---|
+|**State**|Location,GPE,State|The institutional framework and governing apparatus for a defined geographical area or political entity.|
-Corporations, agencies, and other groups of people defined by some established organizational structure
-This entity type could be tagged by the following entity tags:
+### Type: Structural
+##### Category: Location
-#### MedicalOrganization
+|Entity|Tags|Detail|
+|---|---|---|
+|**Structural**|Location, Structural|The configuration or organizational schema of components within a system or object that define the overall architecture.|
-**Description:** Medical companies and groups
+### Type: Temporal
+##### Category: DateTime
-#### StockExchange
+|Entity|Tags|Detail|
+|---|---|---|
+|**Temporal**|Related to time or time-based changes, such as data, events, or processes that vary over time.|
-**Description:** Stock exchange groups
-#### SportsOrganization
+### Type: Temperature
+##### Category: Quantity
-**Description:** Sports-related organizations
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Temperature**|Numeric, Quantity, Temperature|A quantitative expression that indicates the measure of heat or cold present in an object or environment, commonly expressed in units such as degrees.|[Temperature metadata](entity-metadata.md#temperature)|
-## Type: Person
-Names of individuals
+### Type: Time
+##### Category: DateTime
-## Type: PersonType
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Time**|DateTime, Time|A quantifiable interval during which an event occurs, a process unfolds, or a condition persists.|[Time metadata](entity-metadata.md#time)|
-Human roles classified by group membership
-## Type: Email
+### Type: TimeRange
+##### Category: DateTime
-Email addresses
-## Type: URL
+|Entity|Tags|Detail|
+|---|---|---|
+|**TimeRange**|DateTime, TimeRange|An interval period defined by specific start and designated end times. |
-URLs to websites
-## Type: IP
+### Type: URL
+##### Category: URL
-Network IP addresses
-## Type: PhoneNumber
+|Entity|Tags|Detail|
+|---|---|---|
+|**Skill**|URL|A Uniform Resource Identifier is a string of characters that uniquely identifies a resource on the internet.|
-Phone numbers
-## Type: Product
+### Type: Volume
+##### Category: Quantity
-Commercial, consumable objects
-This entity type could be tagged by the following entity tags:
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Volume**|Numeric, Quantity, Dimension, Volume|The measure of three-dimensional space taken up by a substance or object, typically expressed in cubic units.|[Volume metadata](entity-metadata.md#volume)|
-#### ComputingProduct
-**Description:** Computing products
+### Type: Weight
+##### Category: Quantity
-## Type: Skill
+|Entity|Tags|Detail|MetaData|
+|---|---|---|---|
+|**Weight**|Numeric, Quantity, Dimension, Weight|The measure of the force exerted on an object due to gravity typically expressed in units like kilograms or pounds.|[Weight metadata](entity-metadata.md#weight)|
-Capabilities, skills, or expertise
----
## Next steps
-* [NER overview](../overview.md)
+[NER overview](../overview.md)