Ronald V. Dellums Federal Building
E231566
The Ronald V. Dellums Federal Building is a prominent federal office and courthouse complex in Oakland, California, named after former congressman and Oakland mayor Ronald V. Dellums.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T2071894 — 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: Ronald V. Dellums Federal Building Context triple: [Downtown Oakland, hasLandmark, Ronald V. Dellums Federal Building]
-
A.
Dirksen Federal Building
The Dirksen Federal Building is a major federal office skyscraper in Chicago that houses U.S. courts and government agencies as part of the city’s downtown civic center complex.
-
B.
Ronald Reagan Federal Building and United States Courthouse
The Ronald Reagan Federal Building and United States Courthouse is a major federal government complex in Santa Ana, California, housing federal courtrooms and offices for various U.S. agencies.
-
C.
Robert C. Weaver Federal Building
The Robert C. Weaver Federal Building is a modernist federal office building in Washington, D.C., that serves as the headquarters of the U.S. Department of Housing and Urban Development.
-
D.
Howard T. Markey National Courts Building
The Howard T. Markey National Courts Building is a federal courthouse in Washington, D.C., that houses several U.S. national courts, including the United States Court of Federal Claims.
-
E.
Court of Appeals Hall
Court of Appeals Hall is the historic courthouse in Albany, New York, that serves as the home of the state's highest court.
- 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: Ronald V. Dellums Federal Building Target entity description: The Ronald V. Dellums Federal Building is a prominent federal office and courthouse complex in Oakland, California, named after former congressman and Oakland mayor Ronald V. Dellums.
-
A.
Dirksen Federal Building
The Dirksen Federal Building is a major federal office skyscraper in Chicago that houses U.S. courts and government agencies as part of the city’s downtown civic center complex.
-
B.
Ronald Reagan Federal Building and United States Courthouse
The Ronald Reagan Federal Building and United States Courthouse is a major federal government complex in Santa Ana, California, housing federal courtrooms and offices for various U.S. agencies.
-
C.
Robert C. Weaver Federal Building
The Robert C. Weaver Federal Building is a modernist federal office building in Washington, D.C., that serves as the headquarters of the U.S. Department of Housing and Urban Development.
-
D.
Howard T. Markey National Courts Building
The Howard T. Markey National Courts Building is a federal courthouse in Washington, D.C., that houses several U.S. national courts, including the United States Court of Federal Claims.
-
E.
Court of Appeals Hall
Court of Appeals Hall is the historic courthouse in Albany, New York, that serves as the home of the state's highest court.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
courthouse
ⓘ
federal building complex ⓘ office building ⓘ skyscraper complex ⓘ |
| architecturalStyle | modern ⓘ |
| buildingType |
federal courthouse
ⓘ
government offices ⓘ |
| category |
Courthouses in California
ⓘ
Federal buildings in California ⓘ Skyscraper office buildings in Oakland, California ⓘ |
| city | Oakland ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| floorCount | 18 ⓘ |
| function |
federal courthouse complex
ⓘ
federal office complex ⓘ |
| hasPart |
1300 Clay Street tower
ⓘ
linked to:
1301 Clay Street tower
1301 Clay Street tower ⓘ |
| houses |
U.S. Bankruptcy Court facilities
ⓘ
U.S. District Court facilities ⓘ federal government offices ⓘ offices of federal agencies ⓘ |
| jurisdiction |
federal government of the United States
ⓘ
linked to:
United States government
|
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
California ⓘ
linked to:
California, United States
Oakland, California ⓘ
linked to:
Oakland
United States ⓘ
linked to:
United States of America
|
| maintainedBy | U.S. General Services Administration ⓘ |
| namedAfter |
Ronald V. Dellums
ⓘ
linked to:
Ron Dellums
|
| namedForOccupation |
former U.S. congressman
ⓘ
former mayor of Oakland ⓘ |
| numberOfTowers | 2 ⓘ |
| owner | U.S. General Services Administration ⓘ |
| partOf | Oakland City Center ⓘ |
| publicAccess | yes ⓘ |
| region | San Francisco Bay Area ⓘ |
| roofHeight |
268 ft
ⓘ
82 m ⓘ |
| significance | major federal presence in downtown Oakland ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| use |
administrative
ⓘ
judicial ⓘ |
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: Ronald V. Dellums Federal Building Description of subject: The Ronald V. Dellums Federal Building is a prominent federal office and courthouse complex in Oakland, California, named after former congressman and Oakland mayor Ronald V. Dellums.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ronald V. Dellums Federal Building
linked to: Ronald V. Dellums Federal Building
linked to: Ronald V. Dellums Federal Building
linked to: Ronald V. Dellums Federal Building