Rockville, Maryland
E19642
Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Rockville, Maryland canonical | 59 |
| Rockville | 8 |
| Rockville, Maryland, United States | 3 |
| City of Rockville, Maryland | 1 |
| Rockville, Maryland (HRSA headquarters) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T26186 — 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: Rockville, Maryland Context triple: [U.S. Nuclear Regulatory Commission, headquartersLocation, Rockville, Maryland]
-
A.
Landover, Maryland
Landover, Maryland is a suburban community in Prince George's County just outside Washington, D.C., best known for hosting the Washington Commanders' home stadium.
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B.
Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
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C.
Dulles, Virginia
Dulles, Virginia is an unincorporated community in Loudoun County best known as the location of Washington Dulles International Airport, a major airport serving the Washington, D.C. metropolitan area.
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D.
Arlington
Arlington is a suburban town in Middlesex County, Massachusetts, located northwest of Boston and known for its historic sites and residential character.
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E.
College Park, Maryland
College Park, Maryland is a city in the Washington, D.C. metropolitan area best known as the home of the University of Maryland’s flagship campus and several major scientific and research institutions.
- 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: Rockville, Maryland Target entity description: Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
-
A.
Landover, Maryland
Landover, Maryland is a suburban community in Prince George's County just outside Washington, D.C., best known for hosting the Washington Commanders' home stadium.
-
B.
Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
-
C.
Dulles, Virginia
Dulles, Virginia is an unincorporated community in Loudoun County best known as the location of Washington Dulles International Airport, a major airport serving the Washington, D.C. metropolitan area.
-
D.
Arlington
Arlington is a suburban town in Middlesex County, Massachusetts, located northwest of Boston and known for its historic sites and residential character.
-
E.
College Park, Maryland
College Park, Maryland is a city in the Washington, D.C. metropolitan area best known as the home of the University of Maryland’s flagship campus and several major scientific and research institutions.
- 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: Rockville, Maryland Description of subject: Rockville, Maryland is a suburban city in Montgomery County just northwest of Washington, D.C., known as a major regional commercial and technology hub and home to several federal agencies.
Referenced by (72)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Rockville, Maryland (HRSA headquarters)
subject surface form:
Indian Health Service