California State Transportation Agency
E59415
The California State Transportation Agency is a California state government cabinet-level department that oversees and coordinates the state’s transportation-related entities and policies, including highways, rail, transit, and other mobility systems.
All labels observed (3)
| Label | Occurrences |
|---|---|
| California State Transportation Agency canonical | 10 |
| California state government transportation system | 1 |
| California state transportation system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T458849 — 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: California State Transportation Agency Context triple: [Caltrans, parentOrganization, California State Transportation Agency]
-
A.
Caltrans
Caltrans is the California state agency responsible for planning, building, and maintaining the state’s highway and transportation systems.
-
B.
California State Lands Commission
The California State Lands Commission is a state agency that manages and protects California’s publicly owned lands and resources, including tidelands, submerged lands, and the beds of navigable waterways.
-
C.
California state highway system
The California state highway system is the extensive network of state-maintained roads and freeways that forms the backbone of ground transportation across California.
-
D.
Oregon Department of Transportation
The Oregon Department of Transportation is the state agency responsible for planning, building, and maintaining Oregon’s transportation systems, including highways, public transit support, rail, and other infrastructure.
-
E.
California State Agencies
California State Agencies are the various executive departments and offices that administer and enforce state laws, programs, and public services throughout California.
- 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: California State Transportation Agency Target entity description: The California State Transportation Agency is a California state government cabinet-level department that oversees and coordinates the state’s transportation-related entities and policies, including highways, rail, transit, and other mobility systems.
-
A.
Caltrans
Caltrans is the California state agency responsible for planning, building, and maintaining the state’s highway and transportation systems.
-
B.
California State Lands Commission
The California State Lands Commission is a state agency that manages and protects California’s publicly owned lands and resources, including tidelands, submerged lands, and the beds of navigable waterways.
-
C.
California state highway system
The California state highway system is the extensive network of state-maintained roads and freeways that forms the backbone of ground transportation across California.
-
D.
Oregon Department of Transportation
The Oregon Department of Transportation is the state agency responsible for planning, building, and maintaining Oregon’s transportation systems, including highways, public transit support, rail, and other infrastructure.
-
E.
California State Agencies
California State Agencies are the various executive departments and offices that administer and enforce state laws, programs, and public services throughout California.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
cabinet-level department
ⓘ
state government agency ⓘ |
| abbreviation | CalSTA ⓘ |
| appointedBy | Governor of California ⓘ |
| cabinetLevel | yes ⓘ |
| coordinatesWith |
federal transportation agencies
ⓘ
local transit agencies in California ⓘ regional transportation planning agencies in California ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dateFormed | 2013 ⓘ |
| focusesOn |
economic efficiency of transportation systems
ⓘ
mobility ⓘ safety in transportation systems ⓘ sustainability in transportation ⓘ |
| formedBy | reorganization of California Business, Transportation and Housing Agency ⓘ |
| headedBy | Secretary of Transportation ⓘ |
| headquartersLocation |
Sacramento, California
ⓘ
linked to:
Sacramento
|
| jurisdiction |
California state government
ⓘ
linked to:
Government of California
State of California ⓘ
linked to:
California, United States
|
| legalBasis | California Government Code ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
|
| mission | to develop and coordinate the policies and programs of the state’s transportation entities ⓘ |
| oversees |
Board of Pilot Commissioners for the Bays of San Francisco, San Pablo and Suisun
ⓘ
California Department of Transportation ⓘ
linked to:
Caltrans
California High-Speed Rail Authority ⓘ California Highway Patrol ⓘ California Transportation Commission ⓘ Department of Motor Vehicles ⓘ
linked to:
California Department of Motor Vehicles
New Motor Vehicle Board ⓘ Office of Inspector General (Transportation) ⓘ
linked to:
Office of Inspector General
Office of Traffic Safety ⓘ
linked to:
California Office of Traffic Safety
|
| parentOrganization | Office of the Governor of California ⓘ |
| partOf | Government of California ⓘ |
| responsibleFor |
active transportation policy
ⓘ
freight transportation policy ⓘ highways ⓘ mass transportation systems ⓘ public transit ⓘ rail transportation ⓘ state transportation policy ⓘ |
| sector | transportation ⓘ |
| website | https://calsta.ca.gov/ ⓘ |
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: California State Transportation Agency Description of subject: The California State Transportation Agency is a California state government cabinet-level department that oversees and coordinates the state’s transportation-related entities and policies, including highways, rail, transit, and other mobility systems.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
District 1
linked to: California State Transportation Agency
subject linked to:
District 4
District 10 (California Department of Transportation)
→
parentOrganization
→
California State Transportation Agency
ⓘ
subject linked to:
District 10
subject linked to:
District 11
subject linked to:
District 7
linked to: California State Transportation Agency
subject linked to:
CHP