One First Street NE, Washington, D.C.
E655
One First Street NE, Washington, D.C. is the address of the iconic marble courthouse that serves as the home of the Supreme Court of the United States.
All labels observed (2)
| Label | Occurrences |
|---|---|
| 1 First Street NE | 1 |
| One First Street NE, Washington, D.C. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T16903 — 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: One First Street NE, Washington, D.C. Context triple: [Supreme Court of the United States, buildingLocation, One First Street NE, Washington, D.C.]
-
A.
United States Capitol
The United States Capitol is the iconic neoclassical building in Washington, D.C., that houses the U.S. Congress and serves as a central symbol of American democracy.
-
B.
Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
-
C.
Union Station
Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
-
D.
Kennedy Center for the Performing Arts
The Kennedy Center for the Performing Arts is the United States’ national cultural center and a major venue in Washington, D.C. for theater, music, dance, and other performing arts.
-
E.
White House
The White House is the official residence and primary workplace of the president of the United States, located at 1600 Pennsylvania Avenue in 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: One First Street NE, Washington, D.C. Target entity description: One First Street NE, Washington, D.C. is the address of the iconic marble courthouse that serves as the home of the Supreme Court of the United States.
-
A.
United States Capitol
The United States Capitol is the iconic neoclassical building in Washington, D.C., that houses the U.S. Congress and serves as a central symbol of American democracy.
-
B.
Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
-
C.
Union Station
Union Station is a historic Beaux-Arts transportation hub and major intercity rail terminal in Washington, D.C., serving as a gateway to the U.S. capital.
-
D.
Kennedy Center for the Performing Arts
The Kennedy Center for the Performing Arts is the United States’ national cultural center and a major venue in Washington, D.C. for theater, music, dance, and other performing arts.
-
E.
White House
The White House is the official residence and primary workplace of the president of the United States, located at 1600 Pennsylvania Avenue in Washington, D.C.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
location
ⓘ
postal address ⓘ |
| adjacentTo |
East Capitol Street NE
ⓘ
East Capitol Street NE ⓘ
surface form:
First Street NE
|
| alsoKnownAs |
1 First Street NE, Washington, DC 20543
ⓘ
Supreme Court of the United States address ⓘ |
| architecturalStyle | neoclassical ⓘ |
| associatedBranchOfGovernment | judicial branch of the United States ⓘ |
| associatedWith |
United States Constitution
ⓘ
landmark Supreme Court decisions ⓘ |
| associatedWithInstitution | Judicial Conference of the United States ⓘ |
| buildingAtAddress | Supreme Court Building ⓘ |
| buildingMaterial | marble ⓘ |
| city | Washington, D.C. ⓘ |
| coordinates | 38.8906°N 77.0044°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
federal judicial facility
ⓘ
seat of the Supreme Court of the United States ⓘ |
| hasFeature |
Corinthian columns
ⓘ
chambers of the Justices ⓘ grand marble staircase ⓘ law library ⓘ public courtroom ⓘ |
| hasOfficialWebsite | https://www.supremecourt.gov ⓘ |
| isIconicFor |
American judiciary
ⓘ
United States constitutional law ⓘ |
| isSeatOf | Supreme Court of the United States ⓘ |
| jurisdictionOfOccupant | federal judiciary of the United States ⓘ |
| locatedIn |
District of Columbia
ⓘ
United States Capitol Complex ⓘ |
| managedBy | Architect of the Capitol ⓘ |
| nearbyLandmark |
Library of Congress
ⓘ
United States Capitol ⓘ |
| neighborhood | Capitol Hill ⓘ |
| ownedBy |
United States government
ⓘ
surface form:
United States federal government
|
| postalCode | 20543 ⓘ |
| primaryOccupant | Supreme Court of the United States ⓘ |
| publicAccess | open to visitors for tours and oral arguments (subject to security and schedule) ⓘ |
| region | Northeast quadrant of Washington, D.C. ⓘ |
| securityProvidedBy | Supreme Court Police ⓘ |
| streetAddress |
One First Street NE, Washington, D.C.
self-linksurface differs
ⓘ
surface form:
1 First Street NE
|
| symbolizes | judicial branch of the United States government ⓘ |
| zoningContext | federal government use ⓘ |
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: One First Street NE, Washington, D.C. Description of subject: One First Street NE, Washington, D.C. is the address of the iconic marble courthouse that serves as the home of the Supreme Court of the United States.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
One First Street NE, Washington, D.C.
→
streetAddress
→
One First Street NE, Washington, D.C.
self-linksurface differs
ⓘ
this entity surface form:
1 First Street NE