Caltrans District 7 Headquarters
E630362
Caltrans District 7 Headquarters is a prominent contemporary government office building in downtown Los Angeles, noted for its bold, high-tech architectural design and sustainable features.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Caltrans District 7 | 1 |
| Caltrans District 7 Headquarters canonical | 1 |
| Caltrans District 7 Headquarters, Los Angeles | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6949701 — 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: Caltrans District 7 Headquarters Context triple: [Morphosis, hasNotableWork, Caltrans District 7 Headquarters]
-
A.
Riverside County Administrative Center
The Riverside County Administrative Center is the primary government complex in Riverside, California, housing county offices and serving as the central venue for official county business and public meetings.
-
B.
Sacramento County Administration Center
The Sacramento County Administration Center is the primary government complex in Sacramento that houses county offices and serves as the central venue for official county business and public meetings.
-
C.
Alameda Corridor Transportation Authority
The Alameda Corridor Transportation Authority is a public agency that developed and manages the Alameda Corridor freight rail expressway linking the Ports of Los Angeles and Long Beach to the national rail network.
-
D.
Fullerton Transportation Center
Fullerton Transportation Center is a major rail and bus transit hub in Fullerton, California, serving Amtrak, Metrolink, and local transportation services.
-
E.
Yolo County Transportation District
Yolo County Transportation District is a public transit agency in Yolo County, California, responsible for operating local and intercity bus services and participating in regional transportation planning.
- 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: Caltrans District 7 Headquarters Target entity description: Caltrans District 7 Headquarters is a prominent contemporary government office building in downtown Los Angeles, noted for its bold, high-tech architectural design and sustainable features.
-
A.
Riverside County Administrative Center
The Riverside County Administrative Center is the primary government complex in Riverside, California, housing county offices and serving as the central venue for official county business and public meetings.
-
B.
Sacramento County Administration Center
The Sacramento County Administration Center is the primary government complex in Sacramento that houses county offices and serves as the central venue for official county business and public meetings.
-
C.
Alameda Corridor Transportation Authority
The Alameda Corridor Transportation Authority is a public agency that developed and manages the Alameda Corridor freight rail expressway linking the Ports of Los Angeles and Long Beach to the national rail network.
-
D.
Fullerton Transportation Center
Fullerton Transportation Center is a major rail and bus transit hub in Fullerton, California, serving Amtrak, Metrolink, and local transportation services.
-
E.
Yolo County Transportation District
Yolo County Transportation District is a public transit agency in Yolo County, California, responsible for operating local and intercity bus services and participating in regional transportation planning.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
government building
ⓘ
high-tech architecture ⓘ office building ⓘ |
| alsoKnownAs | Caltrans District 7 Headquarters Building NERFINISHED ⓘ |
| architect |
Morphosis Architects
NERFINISHED
ⓘ
Thom Mayne NERFINISHED ⓘ |
| architecturalStyle |
Deconstructivism
ⓘ
High-tech architecture ⓘ |
| cityBlock | block bounded by Main Street, First Street, Los Angeles Street, and Second Street ⓘ |
| client | California Department of Transportation NERFINISHED ⓘ |
| completionDate | 2004 ⓘ |
| coordinates | 34.051°N 118.244°W ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| energyEfficiency |
designed to reduce solar heat gain
ⓘ
uses shading devices to lower cooling loads ⓘ |
| floorArea | approximately 71600 square meters ⓘ |
| hasFeature |
LED facade lighting
ⓘ
daylighting design ⓘ integrated public plaza ⓘ large brise-soleil sunshade ⓘ natural ventilation strategies ⓘ perforated metal skin ⓘ public art integration ⓘ rooftop garden ⓘ |
| height | approximately 60 meters ⓘ |
| locatedIn | Los Angeles ⓘ |
| locatedInAdministrativeTerritory | California NERFINISHED ⓘ |
| locatedInDowntown | Downtown Los Angeles NERFINISHED ⓘ |
| materialUsed |
concrete
ⓘ
glass ⓘ steel ⓘ |
| nearbyLandmark |
Little Tokyo
NERFINISHED
ⓘ
Los Angeles City Hall NERFINISHED ⓘ Los Angeles Police Department Headquarters NERFINISHED ⓘ |
| numberOfFloors | 13 ⓘ |
| occupant |
California Department of Motor Vehicles field office
NERFINISHED
ⓘ
California Department of Transportation NERFINISHED ⓘ California Department of Transportation District 7 NERFINISHED ⓘ |
| officialName | Caltrans District 7 Headquarters NERFINISHED ⓘ |
| openingDate | 2004 ⓘ |
| owner | State of California NERFINISHED ⓘ |
| postalCode | 90012 ⓘ |
| publicTransitAccess | near Civic Center/Grand Park station (Los Angeles Metro) ⓘ |
| startDateOfConstruction | 2001 ⓘ |
| streetAddress | 100 South Main Street ⓘ |
| structuralEngineer | John A. Martin & Associates NERFINISHED ⓘ |
| sustainabilityCertificationStatus | designed with sustainable features but not originally LEED-certified ⓘ |
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: Caltrans District 7 Headquarters Description of subject: Caltrans District 7 Headquarters is a prominent contemporary government office building in downtown Los Angeles, noted for its bold, high-tech architectural design and sustainable features.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Caltrans District 7 Headquarters, Los Angeles
this entity surface form:
Caltrans District 7