U Street/African-Amer Civil War Memorial/Cardozo station
E71534
U Street/African-Amer Civil War Memorial/Cardozo station is a Washington Metro stop in the U Street neighborhood of Washington, D.C., serving as a key transit access point to nearby historic and cultural landmarks.
All labels observed (2)
| Label | Occurrences |
|---|---|
| U Street/African-Amer Civil War Memorial/Cardozo station canonical | 9 |
| U Street/African-Amer Civil War Memorial/Cardozo station entrance | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T570633 — 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: U Street/African-Amer Civil War Memorial/Cardozo station Context triple: [Green Line (Washington Metro), station, U Street/African-Amer Civil War Memorial/Cardozo station]
-
A.
Sullivan Square station
Sullivan Square station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains and numerous bus routes that connect the city and surrounding areas.
-
B.
Dupont Circle station
Dupont Circle station is a Washington, D.C. Metro station on the Red Line serving the Dupont Circle neighborhood and nearby areas such as Kalorama.
-
C.
13th Street station
13th Street station is a major underground transit stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines and connecting to other regional rail and subway services.
-
D.
Archives–Navy Memorial–Penn Quarter station
Archives–Navy Memorial–Penn Quarter station is a Washington Metro subway station in downtown Washington, D.C., serving the Archives, U.S. Navy Memorial, and the Penn Quarter neighborhood.
-
E.
Columbia Heights station
Columbia Heights station is a Washington, D.C. Metro stop on the Green and Yellow lines serving the Columbia Heights neighborhood and nearby Adams Morgan area.
- 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: U Street/African-Amer Civil War Memorial/Cardozo station Target entity description: U Street/African-Amer Civil War Memorial/Cardozo station is a Washington Metro stop in the U Street neighborhood of Washington, D.C., serving as a key transit access point to nearby historic and cultural landmarks.
-
A.
Sullivan Square station
Sullivan Square station is a major multimodal transit hub in Boston, Massachusetts, serving MBTA Orange Line trains and numerous bus routes that connect the city and surrounding areas.
-
B.
Dupont Circle station
Dupont Circle station is a Washington, D.C. Metro station on the Red Line serving the Dupont Circle neighborhood and nearby areas such as Kalorama.
-
C.
13th Street station
13th Street station is a major underground transit stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines and connecting to other regional rail and subway services.
-
D.
Archives–Navy Memorial–Penn Quarter station
Archives–Navy Memorial–Penn Quarter station is a Washington Metro subway station in downtown Washington, D.C., serving the Archives, U.S. Navy Memorial, and the Penn Quarter neighborhood.
-
E.
Columbia Heights station
Columbia Heights station is a Washington, D.C. Metro stop on the Green and Yellow lines serving the Columbia Heights neighborhood and nearby Adams Morgan area.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Washington Metro station
ⓘ
rapid transit station ⓘ |
| category |
Railway stations in Washington, D.C.
ⓘ
Washington Metro Green Line stations ⓘ Washington Metro Yellow Line ⓘ
surface form:
Washington Metro Yellow Line stations
|
| connectsTo | Metrobus routes ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareGates | automatic fare collection gates ⓘ |
| fareSystem | SmarTrip ⓘ |
| hasAccessibilityFeature |
accessible to people with disabilities
ⓘ
elevators ⓘ escalators ⓘ |
| hasArt | public art related to African American Civil War history ⓘ |
| hasBicycleFacilities | bicycle racks ⓘ |
| hasEntrance |
10th Street NW entrance
ⓘ
13th Street NW entrance ⓘ |
| hasLighting | underground station lighting ⓘ |
| hasService | rail transit ⓘ |
| hasSignage | bilingual or multilingual wayfinding signs ⓘ |
| hasTicketing | farecard vending machines ⓘ |
| locatedIn |
U Street neighborhood
ⓘ
Washington, D.C. ⓘ |
| nearbyLandmark |
African American Civil War Memorial
ⓘ
Ben's Chili Bowl ⓘ Lincoln Theatre ⓘ U Street historic district ⓘ |
| numberOfPlatforms | 1 ⓘ |
| numberOfTracks | 2 ⓘ |
| operatedBy | Washington Metropolitan Area Transit Authority ⓘ |
| ownedBy | Washington Metropolitan Area Transit Authority ⓘ |
| partOf | Washington Metro ⓘ |
| platformType | island platform ⓘ |
| servedByLine |
Green Line
ⓘ
Yellow Line ⓘ |
| servesAs |
key transit access point to cultural venues
ⓘ
key transit access point to historic landmarks ⓘ |
| servesNeighborhood |
Cardozo
ⓘ
U Street Corridor ⓘ |
| structureType | underground station ⓘ |
| symbol |
Green Line color
ⓘ
Yellow Line color ⓘ |
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: U Street/African-Amer Civil War Memorial/Cardozo station Description of subject: U Street/African-Amer Civil War Memorial/Cardozo station is a Washington Metro stop in the U Street neighborhood of Washington, D.C., serving as a key transit access point to nearby historic and cultural landmarks.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Green Line (Washington Metro)
New Hampshire Avenue NW
→
hasPublicTransit
→
U Street/African-Amer Civil War Memorial/Cardozo station
ⓘ
U Street African American Civil War Memorial (vicinity)
→
hasPublicTransitStation
→
U Street/African-Amer Civil War Memorial/Cardozo station
ⓘ
U Street African American Civil War Memorial (vicinity)
→
hasLandmark
→
U Street/African-Amer Civil War Memorial/Cardozo station
ⓘ
this entity surface form:
U Street/African-Amer Civil War Memorial/Cardozo station entrance
U Street historic district
→
hasTransportation
→
U Street/African-Amer Civil War Memorial/Cardozo station
ⓘ
subject surface form:
U Street Historic District