Fannie Mae Headquarters, Washington, D.C.
E742139
Fannie Mae Headquarters in Washington, D.C. is a prominent modernist office complex serving as the main corporate offices of the Federal National Mortgage Association.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fannie Mae Headquarters, Washington, D.C. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8528334 — 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: Fannie Mae Headquarters, Washington, D.C. Context triple: [Harry Cobb, notableWork, Fannie Mae Headquarters, Washington, D.C.]
-
A.
Washington, D.C. (headquarters of GSA)
Washington, D.C. is the capital city of the United States and the central hub for its federal government institutions and agencies.
-
B.
Federal Reserve Board building, Washington, D.C.
The Federal Reserve Board building in Washington, D.C. is the headquarters of the U.S. central bank’s Board of Governors and a key site for formulating national monetary policy.
-
C.
Washington, D.C. Metropolitan Police Headquarters
The Washington, D.C. Metropolitan Police Headquarters is the central administrative and operational hub of the Metropolitan Police Department of the District of Columbia, housing key divisions and leadership offices responsible for law enforcement in the nation’s capital.
-
D.
Fannie Mae
Fannie Mae is a U.S. government-sponsored enterprise that provides liquidity and stability to the mortgage market by purchasing and guaranteeing home loans.
-
E.
Denver Federal Center
The Denver Federal Center is a major U.S. government campus in Lakewood, Colorado that houses numerous federal agencies and regional offices.
- 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: Fannie Mae Headquarters, Washington, D.C. Target entity description: Fannie Mae Headquarters in Washington, D.C. is a prominent modernist office complex serving as the main corporate offices of the Federal National Mortgage Association.
-
A.
Washington, D.C. (headquarters of GSA)
Washington, D.C. is the capital city of the United States and the central hub for its federal government institutions and agencies.
-
B.
Federal Reserve Board building, Washington, D.C.
The Federal Reserve Board building in Washington, D.C. is the headquarters of the U.S. central bank’s Board of Governors and a key site for formulating national monetary policy.
-
C.
Washington, D.C. Metropolitan Police Headquarters
The Washington, D.C. Metropolitan Police Headquarters is the central administrative and operational hub of the Metropolitan Police Department of the District of Columbia, housing key divisions and leadership offices responsible for law enforcement in the nation’s capital.
-
D.
Fannie Mae
Fannie Mae is a U.S. government-sponsored enterprise that provides liquidity and stability to the mortgage market by purchasing and guaranteeing home loans.
-
E.
Denver Federal Center
The Denver Federal Center is a major U.S. government campus in Lakewood, Colorado that houses numerous federal agencies and regional offices.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
corporate headquarters
ⓘ
office building ⓘ |
| architecturalStyle | modernist architecture ⓘ |
| category |
Commercial buildings in Washington, D.C.
ⓘ
Headquarters in the United States ⓘ Office buildings in Washington, D.C. ⓘ |
| country | United States of America ⓘ |
| hasFunction |
administrative center
ⓘ
corporate offices ⓘ |
| hasPrimaryOccupantIndustry |
housing finance
ⓘ
mortgage finance ⓘ |
| hasTenant |
Fannie Mae
ⓘ
Federal National Mortgage Association ⓘ
linked to:
Fannie Mae
|
| isPartOf |
Fannie Mae corporate campus
ⓘ
linked to:
Federal Center Plaza
|
| locatedIn | Washington, D.C. ⓘ |
| locatedInAdministrativeTerritorialEntity | District of Columbia ⓘ |
| locatedInTimeZone | Eastern Time Zone ⓘ |
| ownedBy |
Fannie Mae
ⓘ
Federal National Mortgage Association ⓘ
linked to:
Fannie Mae
|
| servesAsHeadquartersOf |
Fannie Mae
ⓘ
Federal National Mortgage Association ⓘ
linked to:
Fannie Mae
|
| usedBy |
Fannie Mae
ⓘ
Federal National Mortgage Association ⓘ
linked to:
Fannie Mae
|
| usedFor | office use ⓘ |
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: Fannie Mae Headquarters, Washington, D.C. Description of subject: Fannie Mae Headquarters in Washington, D.C. is a prominent modernist office complex serving as the main corporate offices of the Federal National Mortgage Association.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.