Robert T. Matsui United States Courthouse
E372550
The Robert T. Matsui United States Courthouse is a federal courthouse in Sacramento, California, named in honor of longtime Congressman Robert T. Matsui.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert T. Matsui United States Courthouse canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3541649 — 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: Robert T. Matsui United States Courthouse Context triple: [United States District Court for the Eastern District of California, hasCourthouse, Robert T. Matsui United States Courthouse]
-
A.
William K. Nakamura United States Courthouse
The William K. Nakamura United States Courthouse is a federal judicial building in Seattle, Washington, named in honor of World War II Medal of Honor recipient William Kenzo Nakamura.
-
B.
Richard C. Lee United States Courthouse
The Richard C. Lee United States Courthouse is a federal courthouse in New Haven, Connecticut, serving as a primary venue for federal judicial proceedings in the state.
-
C.
Phillip Burton Federal Building and United States Courthouse
The Phillip Burton Federal Building and United States Courthouse is a major federal office and judicial complex in San Francisco that houses multiple U.S. government agencies and courtrooms.
-
D.
Roman L. Hruska Federal Courthouse
The Roman L. Hruska Federal Courthouse is a federal judicial building in Omaha, Nebraska, that houses the operations of the U.S. District Court and related federal legal services.
-
E.
James R. Browning United States Courthouse
The James R. Browning United States Courthouse is a historic federal courthouse in San Francisco, California, renowned for its Beaux-Arts architecture and role as the headquarters of the Ninth Circuit.
- 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: Robert T. Matsui United States Courthouse Target entity description: The Robert T. Matsui United States Courthouse is a federal courthouse in Sacramento, California, named in honor of longtime Congressman Robert T. Matsui.
-
A.
William K. Nakamura United States Courthouse
The William K. Nakamura United States Courthouse is a federal judicial building in Seattle, Washington, named in honor of World War II Medal of Honor recipient William Kenzo Nakamura.
-
B.
Richard C. Lee United States Courthouse
The Richard C. Lee United States Courthouse is a federal courthouse in New Haven, Connecticut, serving as a primary venue for federal judicial proceedings in the state.
-
C.
Phillip Burton Federal Building and United States Courthouse
The Phillip Burton Federal Building and United States Courthouse is a major federal office and judicial complex in San Francisco that houses multiple U.S. government agencies and courtrooms.
-
D.
Roman L. Hruska Federal Courthouse
The Roman L. Hruska Federal Courthouse is a federal judicial building in Omaha, Nebraska, that houses the operations of the U.S. District Court and related federal legal services.
-
E.
James R. Browning United States Courthouse
The James R. Browning United States Courthouse is a historic federal courthouse in San Francisco, California, renowned for its Beaux-Arts architecture and role as the headquarters of the Ninth Circuit.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
courthouse
ⓘ
federal courthouse ⓘ government building ⓘ |
| architecturalType | office tower ⓘ |
| buildingType | high-rise courthouse ⓘ |
| buildingUse |
federal administrative functions
ⓘ
federal judicial proceedings ⓘ |
| category |
Buildings and structures in Sacramento, California
ⓘ
United States federal courthouses in California ⓘ |
| country | United States of America ⓘ |
| function |
hearing federal court cases
ⓘ
housing federal court administrative offices ⓘ housing federal courtrooms ⓘ housing judges’ chambers ⓘ |
| governmentBranchServed | judicial branch of the United States ⓘ |
| hasPart |
clerks’ offices
ⓘ
courtrooms ⓘ judges’ chambers ⓘ public lobby ⓘ security screening area ⓘ |
| heritageDesignation | United States federal building ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
United States federal government
|
| legalStatus | federal property ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Sacramento ⓘ Sacramento County ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| namedAfter | Robert T. Matsui ⓘ |
| namedAfterFor | public service in the U.S. Congress ⓘ |
| namedAfterPoliticalParty | Democratic Party ⓘ |
| namedForOccupation | United States Congressman ⓘ |
| namedForOfficeHeld | Member of the United States House of Representatives ⓘ |
| operatedBy |
U.S. General Services Administration
ⓘ
surface form:
United States General Services Administration
|
| owner | United States government ⓘ |
| publicAccess | open to the public subject to security screening ⓘ |
| region | Northern California ⓘ |
| serves |
United States District Court for the Eastern District of California
ⓘ
surface form:
Eastern District of California
|
| state |
California, United States
ⓘ
surface form:
California
|
| streetAddressCity | Sacramento ⓘ |
| usedBy |
United States Bankruptcy Court for the Eastern District of California
ⓘ
United States District Court for the Eastern District of California ⓘ federal judiciary of the United States ⓘ |
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: Robert T. Matsui United States Courthouse Description of subject: The Robert T. Matsui United States Courthouse is a federal courthouse in Sacramento, California, named in honor of longtime Congressman Robert T. Matsui.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
United States District Court for the Eastern District of California
→
hasCourthouse
→
Robert T. Matsui United States Courthouse
ⓘ
subject surface form:
Downtown Sacramento