North 21st Street
E699928
North 21st Street is a historically significant street in Purcellville, Virginia, noted for its preserved architecture and contribution to the town’s historic character.
All labels observed (1)
| Label | Occurrences |
|---|---|
| North 21st Street canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7849376 — 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: North 21st Street Context triple: [Purcellville Historic District, contains, North 21st Street]
-
A.
North 21st Street
North 21st Street is an urban thoroughfare in Philadelphia, Pennsylvania, running through Center City and nearby neighborhoods as part of the city's numbered north–south street grid.
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B.
North 22nd Street
North 22nd Street is a north–south thoroughfare in Philadelphia, Pennsylvania, running through several neighborhoods and intersecting major east–west streets in the city.
-
C.
North 20th Street
North 20th Street is a north–south thoroughfare in Philadelphia, Pennsylvania, running through Center City and several adjacent neighborhoods.
-
D.
North 17th Street
North 17th Street is an urban thoroughfare in Philadelphia, Pennsylvania, running through Center City and nearby neighborhoods as part of the city's numbered street grid.
-
E.
North 23rd Street
North 23rd Street is an urban thoroughfare in Philadelphia, Pennsylvania, running through several neighborhoods and intersecting major east–west streets in the city grid.
- 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: North 21st Street Target entity description: North 21st Street is a historically significant street in Purcellville, Virginia, noted for its preserved architecture and contribution to the town’s historic character.
-
A.
North 21st Street
North 21st Street is an urban thoroughfare in Philadelphia, Pennsylvania, running through Center City and nearby neighborhoods as part of the city's numbered north–south street grid.
-
B.
North 22nd Street
North 22nd Street is a north–south thoroughfare in Philadelphia, Pennsylvania, running through several neighborhoods and intersecting major east–west streets in the city.
-
C.
North 20th Street
North 20th Street is a north–south thoroughfare in Philadelphia, Pennsylvania, running through Center City and several adjacent neighborhoods.
-
D.
North 17th Street
North 17th Street is an urban thoroughfare in Philadelphia, Pennsylvania, running through Center City and nearby neighborhoods as part of the city's numbered street grid.
-
E.
North 23rd Street
North 23rd Street is an urban thoroughfare in Philadelphia, Pennsylvania, running through several neighborhoods and intersecting major east–west streets in the city grid.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
historic street
ⓘ
street ⓘ |
| contributesTo | Purcellville’s historic character ⓘ |
| hasCharacteristic |
historically significant
ⓘ
preserved architecture ⓘ |
| hasName | North 21st Street ⓘ |
| locatedIn |
Loudoun County, Virginia
ⓘ
Purcellville, Virginia ⓘ
linked to:
Purcellville
United States ⓘ
linked to:
United States of America
Virginia ⓘ |
| partOf | street network of Purcellville, Virginia ⓘ |
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: North 21st Street Description of subject: North 21st Street is a historically significant street in Purcellville, Virginia, noted for its preserved architecture and contribution to the town’s historic character.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.