Arlington County (name adopted 1920)
E192056
Arlington County (name adopted 1920) is a highly urbanized county in Northern Virginia, directly across the Potomac River from Washington, D.C., known for landmarks such as the Pentagon and Arlington National Cemetery.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arlington County (name adopted 1920) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1693417 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arlington County (name adopted 1920) Context triple: [Alexandria County, renamedPortion, Arlington County (name adopted 1920)]
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A.
Arlington County government
Arlington County government is the local governing body responsible for administering public services, policies, and regulations for Arlington County, Virginia.
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B.
Fairfax County, Virginia
Fairfax County, Virginia is a populous and affluent suburban county in Northern Virginia that borders Washington, D.C. and serves as a major economic and governmental hub in the region.
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C.
Loudoun County, Virginia
Loudoun County, Virginia is a rapidly growing suburban county in Northern Virginia known for its affluent communities, technology and data center corridor, and proximity to Washington, D.C.
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D.
Fairfax District
The Fairfax District is a historic Los Angeles neighborhood known for its Jewish cultural heritage, popular shopping and dining along Fairfax Avenue, and proximity to landmarks like The Grove and the Original Farmers Market.
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E.
Nokesville, Virginia
Nokesville, Virginia is a small rural community in Northern Virginia known for its farmland, equestrian activities, and quiet residential character.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Arlington County (name adopted 1920) Target entity description: Arlington County (name adopted 1920) is a highly urbanized county in Northern Virginia, directly across the Potomac River from Washington, D.C., known for landmarks such as the Pentagon and Arlington National Cemetery.
-
A.
Arlington County government
Arlington County government is the local governing body responsible for administering public services, policies, and regulations for Arlington County, Virginia.
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B.
Fairfax County, Virginia
Fairfax County, Virginia is a populous and affluent suburban county in Northern Virginia that borders Washington, D.C. and serves as a major economic and governmental hub in the region.
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C.
Arlington County Police Department
The Arlington County Police Department is the primary law enforcement agency responsible for public safety, crime prevention, and policing services within Arlington County, Virginia.
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D.
Loudoun County, Virginia
Loudoun County, Virginia is a rapidly growing suburban county in Northern Virginia known for its affluent communities, technology and data center corridor, and proximity to Washington, D.C.
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E.
Fairfax District
The Fairfax District is a historic Los Angeles neighborhood known for its Jewish cultural heritage, popular shopping and dining along Fairfax Avenue, and proximity to landmarks like The Grove and the Original Farmers Market.
- F. None of above. chosen
Statements (48)
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Arlington County (name adopted 1920) Description of subject: Arlington County (name adopted 1920) is a highly urbanized county in Northern Virginia, directly across the Potomac River from Washington, D.C., known for landmarks such as the Pentagon and Arlington National Cemetery.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.