2401 Tilden Street NW
E745618
2401 Tilden Street NW is the Washington, D.C. address of Peirce Mill, a historic 19th-century gristmill located in Rock Creek Park.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 2401 Tilden Street NW canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8605884 — 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: 2401 Tilden Street NW Context triple: [Peirce Mill, streetAddress, 2401 Tilden Street NW]
-
A.
Princeton Place NW
Princeton Place NW is a residential street located in the Park View neighborhood of Washington, D.C.
-
B.
Jackson Place NW
Jackson Place NW is a historic street in Washington, D.C., lined with 19th-century townhouses and federal buildings just north of the White House.
-
C.
Broad Branch Road NW
Broad Branch Road NW is a residential and commuter street in Northwest Washington, D.C., running through leafy neighborhoods and parkland as part of the city's local road network.
-
D.
Mount Vernon Place NW
Mount Vernon Place NW is a street in Washington, D.C., located in the Mount Vernon Square area and serving as a key access route to nearby civic, cultural, and transit landmarks.
-
E.
Newton Place NW
Newton Place NW is a residential street located in the Park View neighborhood of Washington, D.C.
- 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: 2401 Tilden Street NW Target entity description: 2401 Tilden Street NW is the Washington, D.C. address of Peirce Mill, a historic 19th-century gristmill located in Rock Creek Park.
-
A.
Princeton Place NW
Princeton Place NW is a residential street located in the Park View neighborhood of Washington, D.C.
-
B.
Jackson Place NW
Jackson Place NW is a historic street in Washington, D.C., lined with 19th-century townhouses and federal buildings just north of the White House.
-
C.
Broad Branch Road NW
Broad Branch Road NW is a residential and commuter street in Northwest Washington, D.C., running through leafy neighborhoods and parkland as part of the city's local road network.
-
D.
Mount Vernon Place NW
Mount Vernon Place NW is a street in Washington, D.C., located in the Mount Vernon Square area and serving as a key access route to nearby civic, cultural, and transit landmarks.
-
E.
Newton Place NW
Newton Place NW is a residential street located in the Park View neighborhood of Washington, D.C.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
historic gristmill
ⓘ
museum ⓘ street address ⓘ urban national park ⓘ |
| addressOf | Peirce Mill ⓘ |
| architecturalStyle | stone mill ⓘ |
| associatedWith | Peirce Mill ⓘ |
| city | Washington, D.C. ⓘ |
| constructionStartDate | 1820s ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
United States ⓘ
linked to:
United States of America
United States ⓘ
linked to:
United States of America
|
| hasFunction |
grinding grain
ⓘ
public history site ⓘ |
| heritageDesignation | listed on the National Register of Historic Places ⓘ |
| inception | 19th century ⓘ |
| locatedIn |
Northwest Washington, D.C.
ⓘ
Rock Creek Park ⓘ United States ⓘ
linked to:
United States of America
Washington, D.C. ⓘ Washington, D.C. ⓘ Washington, D.C. ⓘ |
| locatedNear | Tilden Street NW ⓘ |
| locatedOn | Rock Creek ⓘ |
| materialUsed | stone ⓘ |
| neighborhood | Rock Creek Park ⓘ |
| operatedBy | National Park Service ⓘ |
| ownedBy | National Park Service ⓘ |
| partOf | Rock Creek Park ⓘ |
| streetAddress | 2401 Tilden Street NW ⓘ |
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: 2401 Tilden Street NW Description of subject: 2401 Tilden Street NW is the Washington, D.C. address of Peirce Mill, a historic 19th-century gristmill located in Rock Creek Park.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
2401 Tilden Street NW