Southern California Regional Rail Authority Board
E1322849
UNEXPLORED
The Southern California Regional Rail Authority Board is the governing body that oversees policy, planning, and operations for Metrolink commuter rail service across Southern California.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Southern California Regional Rail Authority | 2 |
| Southern California Regional Rail Authority Board canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T18367016 — 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: Southern California Regional Rail Authority Board Context triple: [Metrolink Zone 3, governingBody, Southern California Regional Rail Authority Board]
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A.
Los Angeles County Metropolitan Transportation Authority
The Los Angeles County Metropolitan Transportation Authority is the primary public transit agency for Los Angeles County, operating and overseeing the region’s bus and rail systems.
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B.
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.
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C.
Southern California Regional Rail Network
The Southern California Regional Rail Network is a commuter rail system serving the Greater Los Angeles area and surrounding counties, connecting suburban communities with major urban centers.
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D.
Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
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E.
Southern California Association of Governments
The Southern California Association of Governments is a regional planning agency that coordinates transportation, housing, and land-use policy across multiple counties in Southern 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: Southern California Regional Rail Authority Board Target entity description: The Southern California Regional Rail Authority Board is the governing body that oversees policy, planning, and operations for Metrolink commuter rail service across Southern California.
-
A.
Los Angeles County Metropolitan Transportation Authority
The Los Angeles County Metropolitan Transportation Authority is the primary public transit agency for Los Angeles County, operating and overseeing the region’s bus and rail systems.
-
B.
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.
-
C.
Southern California Regional Rail Network
The Southern California Regional Rail Network is a commuter rail system serving the Greater Los Angeles area and surrounding counties, connecting suburban communities with major urban centers.
-
D.
Riverside County Transportation Commission
Riverside County Transportation Commission is a regional agency in Southern California responsible for planning, funding, and coordinating transportation projects and services, including commuter rail, within Riverside County.
-
E.
Southern California Association of Governments
The Southern California Association of Governments is a regional planning agency that coordinates transportation, housing, and land-use policy across multiple counties in Southern California.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Southern California Regional Rail Authority Board
linked to: Southern California Regional Rail Authority Board