Decatur House
E515811
Decatur House is a historic early 19th-century mansion in Washington, D.C., notable as one of the oldest surviving homes in the city and for its proximity to the White House.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Decatur House canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5372478 — 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: Decatur House Context triple: [Lafayette Square, surroundedBy, Decatur House]
-
A.
Anderson House
Anderson House is a historic Beaux-Arts mansion in Washington, D.C., that serves as the headquarters and museum of the Society of the Cincinnati.
-
B.
Carter House
Carter House is a historic 19th-century home and Civil War landmark in Franklin, Tennessee, noted for its role in the Battle of Franklin.
-
C.
Hampden House
Hampden House is a historic English country house in Buckinghamshire, long associated with the prominent 17th-century parliamentarian John Hampden and noted for its distinctive Gothic architecture.
-
D.
Baynard House
Baynard House is a large Brutalist office and telecommunications building in the City of London, notable for its imposing concrete design and riverside location near Blackfriars.
-
E.
Cupola House
Cupola House is a historic 18th-century Georgian-style residence and landmark in Edenton, North Carolina, noted for its distinctive rooftop cupola and well-preserved colonial architecture.
- 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: Decatur House Target entity description: Decatur House is a historic early 19th-century mansion in Washington, D.C., notable as one of the oldest surviving homes in the city and for its proximity to the White House.
-
A.
Anderson House
Anderson House is a historic Beaux-Arts mansion in Washington, D.C., that serves as the headquarters and museum of the Society of the Cincinnati.
-
B.
Carter House
Carter House is a historic 19th-century home and Civil War landmark in Franklin, Tennessee, noted for its role in the Battle of Franklin.
-
C.
Hampden House
Hampden House is a historic English country house in Buckinghamshire, long associated with the prominent 17th-century parliamentarian John Hampden and noted for its distinctive Gothic architecture.
-
D.
Baynard House
Baynard House is a large Brutalist office and telecommunications building in the City of London, notable for its imposing concrete design and riverside location near Blackfriars.
-
E.
Cupola House
Cupola House is a historic 18th-century Georgian-style residence and landmark in Edenton, North Carolina, noted for its distinctive rooftop cupola and well-preserved colonial architecture.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
National Historic Landmark
ⓘ
historic house ⓘ museum ⓘ |
| architect | Benjamin Henry Latrobe NERFINISHED ⓘ |
| architecturalStyle | Federal architecture ⓘ |
| builtIn | 1818 ⓘ |
| constructionStartDate | 1818 ⓘ |
| contains | slave quarters ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designatedNationalHistoricLandmark | 1971 ⓘ |
| hasCoordinates | 38.8993°N 77.0390°W ⓘ |
| hasExhibitFocus |
history of the White House neighborhood
ⓘ
slavery in the President’s Neighborhood ⓘ |
| hasHistoricUse |
home of naval hero Stephen Decatur
ⓘ
residence of U.S. cabinet members ⓘ residence of foreign ministers ⓘ site of slavery in Washington, D.C. ⓘ |
| hasNumberOfStories | 3 ⓘ |
| hasSignificance |
associated with early 19th-century Washington political life
ⓘ
one of the first private residences on Lafayette Square ⓘ one of the oldest surviving homes in Washington, D.C. ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
U.S. National Register of Historic Places NERFINISHED ⓘ |
| laterFunction |
boarding house
ⓘ
historic site ⓘ museum ⓘ |
| listedOnNRHP | 1966 ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| locatedNear | White House NERFINISHED ⓘ |
| locatedOn | Lafayette Square NERFINISHED ⓘ |
| mapLocation | USA Washington, D.C. NERFINISHED ⓘ |
| material | brick ⓘ |
| namedAfter | Stephen Decatur NERFINISHED ⓘ |
| neighborhood | Downtown Washington, D.C. NERFINISHED ⓘ |
| NRHPType | National Historic Landmark NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| operatedBy | White House Historical Association NERFINISHED ⓘ |
| originalFunction | private residence ⓘ |
| originalOwner | Stephen Decatur NERFINISHED ⓘ |
| ownedBy | National Trust for Historic Preservation NERFINISHED ⓘ |
| partOf | Lafayette Square Historic District NERFINISHED ⓘ |
| streetAddress | 748 Jackson Place NW ⓘ |
| usedFor |
educational programs
ⓘ
events ⓘ exhibitions ⓘ tours ⓘ |
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: Decatur House Description of subject: Decatur House is a historic early 19th-century mansion in Washington, D.C., notable as one of the oldest surviving homes in the city and for its proximity to the White House.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.