18th Street NW
E140008
18th Street NW is a major north–south thoroughfare in Washington, D.C., running through several prominent neighborhoods and near key federal landmarks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 18th Street NW canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T602945 — 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: 18th Street NW Context triple: [Constitution Avenue NW, crosses, 18th Street NW]
-
A.
15th Street NW
15th Street NW is a major north–south thoroughfare in Washington, D.C., running through the downtown area near the National Mall and several key federal landmarks.
-
B.
19th Street NW
19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
C.
B Street NW
B Street NW was the former name of a major east–west thoroughfare in Washington, D.C., later renamed Constitution Avenue NW.
-
D.
Wisconsin Avenue NW
Wisconsin Avenue NW is a major north–south thoroughfare in Washington, D.C., running through the historic Georgetown neighborhood and serving as a key commercial and transportation corridor.
-
E.
Columbia Road NW
Columbia Road NW is a major thoroughfare in Washington, D.C.’s Adams Morgan neighborhood, known for its dense mix of apartments, shops, restaurants, and nightlife.
- 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: 18th Street NW Target entity description: 18th Street NW is a major north–south thoroughfare in Washington, D.C., running through several prominent neighborhoods and near key federal landmarks.
-
A.
15th Street NW
15th Street NW is a major north–south thoroughfare in Washington, D.C., running through the downtown area near the National Mall and several key federal landmarks.
-
B.
19th Street NW
19th Street NW is a major north–south street in Washington, D.C., running through several neighborhoods including the Dupont Circle area.
-
C.
B Street NW
B Street NW was the former name of a major east–west thoroughfare in Washington, D.C., later renamed Constitution Avenue NW.
-
D.
Wisconsin Avenue NW
Wisconsin Avenue NW is a major north–south thoroughfare in Washington, D.C., running through the historic Georgetown neighborhood and serving as a key commercial and transportation corridor.
-
E.
Columbia Road NW
Columbia Road NW is a major thoroughfare in Washington, D.C.’s Adams Morgan neighborhood, known for its dense mix of apartments, shops, restaurants, and nightlife.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
street
ⓘ
thoroughfare ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| direction | north–south ⓘ |
| hasBuildingTypeAlong |
apartment buildings
ⓘ
restaurants and nightlife venues ⓘ retail storefronts ⓘ rowhouses ⓘ |
| hasCharacteristic |
major nightlife destination in Adams Morgan
ⓘ
mixed-use commercial and residential ⓘ |
| hasIntersectionWith |
Columbia Road NW
ⓘ
Florida Avenue NW ⓘ K Street NW ⓘ Massachusetts Avenue NW ⓘ New Hampshire Avenue NW ⓘ Pennsylvania Avenue NW ⓘ U Street NW ⓘ |
| hasLanes | multiple traffic lanes in several segments ⓘ |
| hasNearbyMetroStation |
Dupont Circle station
ⓘ
U Street/African-Amer Civil War Memorial/Cardozo station ⓘ |
| hasNotableArea |
Adams Morgan entertainment district
ⓘ
linked to:
Adams Morgan
diplomatic and institutional buildings near Massachusetts Avenue NW ⓘ restaurants and bars corridor in Adams Morgan ⓘ |
| hasPostalCode | multiple ZIP codes in Northwest Washington, D.C. ⓘ |
| hasSidewalks | yes ⓘ |
| isNumberedBy | Washington, D.C. street numbering system ⓘ |
| locatedIn | Washington, D.C. ⓘ |
| maintainedBy | District Department of Transportation ⓘ |
| near |
Dupont Circle
ⓘ
Embassy Row area ⓘ
linked to:
Embassy Row
National Mall area (southern vicinity) ⓘ
linked to:
National Mall
Rock Creek Park ⓘ White House vicinity ⓘ several federal office buildings downtown ⓘ |
| orientationRelativeToCapitol | northwest of United States Capitol ⓘ |
| partOf |
Northwest Quadrant of Washington, D.C.
ⓘ
linked to:
Northwest Washington, D.C.
Washington, D.C. street grid ⓘ |
| passesThrough |
Adams Morgan
ⓘ
Dupont Circle neighborhood ⓘ Kalorama neighborhood ⓘ |
| usedFor |
pedestrian traffic
ⓘ
public transit routes ⓘ vehicular traffic ⓘ |
| zoning |
commercial in Adams Morgan segment
ⓘ
mixed commercial–residential in several segments ⓘ |
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: 18th Street NW Description of subject: 18th Street NW is a major north–south thoroughfare in Washington, D.C., running through several prominent neighborhoods and near key federal landmarks.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Farragut West station (nearby on Blue/Orange/Silver Lines)
subject linked to:
Constitution Avenue NW (in Mall area)