19th Street NW
E23126
19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 19th Street NW canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T35874 — 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: 19th Street NW Context triple: [Dupont Circle, traversedBy, 19th Street NW]
-
A.
P Street NW
P Street NW is a major east–west thoroughfare in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
B.
Connecticut Avenue NW
Connecticut Avenue NW is a major diagonal thoroughfare in Washington, D.C., known for connecting downtown to upper Northwest neighborhoods and passing through prominent areas like Dupont Circle.
-
C.
Constitution Avenue NW
Constitution Avenue NW is a major ceremonial and traffic artery in Washington, D.C., running along the National Mall and lined with prominent federal buildings, monuments, and museums.
-
D.
New Hampshire Avenue NW
New Hampshire Avenue NW is a major diagonal street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
E.
Massachusetts Avenue NW
Massachusetts Avenue NW is a major diagonal thoroughfare in Washington, D.C., known for its stretch of embassies and historic buildings along what is often called Embassy Row.
- 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: 19th Street NW Target entity description: 19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
A.
P Street NW
P Street NW is a major east–west thoroughfare in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
B.
Connecticut Avenue NW
Connecticut Avenue NW is a major diagonal thoroughfare in Washington, D.C., known for connecting downtown to upper Northwest neighborhoods and passing through prominent areas like Dupont Circle.
-
C.
Constitution Avenue NW
Constitution Avenue NW is a major ceremonial and traffic artery in Washington, D.C., running along the National Mall and lined with prominent federal buildings, monuments, and museums.
-
D.
New Hampshire Avenue NW
New Hampshire Avenue NW is a major diagonal street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
E.
Massachusetts Avenue NW
Massachusetts Avenue NW is a major diagonal thoroughfare in Washington, D.C., known for its stretch of embassies and historic buildings along what is often called Embassy Row.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
street
ⓘ
thoroughfare ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| direction | north–south ⓘ |
| hasCoordinateSystem | Washington, D.C. quadrant system ⓘ |
| hasIntersectionWith |
Connecticut Avenue NW
ⓘ
K Street NW ⓘ L Street NW ⓘ M Street NW ⓘ N Street NW ⓘ P Street NW ⓘ Pennsylvania Avenue NW ⓘ Q Street NW ⓘ |
| hasLanes | multiple travel lanes in some segments ⓘ |
| hasPostalCodeArea |
20009
ⓘ
20036 ⓘ 20037 ⓘ |
| hasPublicTransitAccess |
Dupont Circle station
ⓘ
Farragut North station ⓘ Farragut West station ⓘ Foggy Bottom–GWU station ⓘ |
| hasZoningAlong |
commercial properties
ⓘ
office buildings ⓘ residential buildings ⓘ |
| locatedIn |
Northwest Quadrant of Washington, D.C.
ⓘ
linked to:
Northwest Washington, D.C.
Washington, D.C. ⓘ |
| maintainedBy | District Department of Transportation ⓘ |
| namedAfter | 19th parallel in the Washington, D.C. street numbering system ⓘ |
| partOf |
Northwest Washington, D.C. street network
ⓘ
street grid of Washington, D.C. ⓘ |
| passesNear |
Dupont Circle
ⓘ
Embassy Row vicinity ⓘ
linked to:
Embassy Row
George Washington University area ⓘ
linked to:
Foggy Bottom neighborhood
|
| roadSurface | asphalt ⓘ |
| runsThrough |
Adams Morgan vicinity
ⓘ
Downtown Washington, D.C. ⓘ Dupont Circle neighborhood ⓘ
linked to:
Dupont Circle
Foggy Bottom neighborhood ⓘ |
| usedFor |
pedestrian traffic
ⓘ
vehicular traffic ⓘ |
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: 19th Street NW Description of subject: 19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Dupont Circle neighborhood of Washington, D.C.
subject linked to:
Farragut West station (nearby on Blue/Orange/Silver Lines)