CCJPA
E350027
CCJPA is a regional public agency that manages and oversees the Capitol Corridor intercity passenger rail service in Northern California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CCJPA canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3347091 — 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: CCJPA Context triple: [Capitol Corridor Joint Powers Authority, shortName, CCJPA]
-
A.
CJCL
CJCL is a Toronto-based AM radio station that evolved into Sportsnet 590 The FAN, a prominent all-sports broadcaster in Canada.
-
B.
CJP
CJP is the commonly used abbreviation for the Chief Justice of Pakistan, the head of the country's Supreme Court and judiciary.
-
C.
CJC
CJC is the IATA airport code for El Loa Airport serving the city of Calama in northern Chile.
-
D.
CAJP
CAJP is the abbreviated name for the Committee on Juridical and Political Affairs, a body that addresses legal and political issues within its organizational framework.
-
E.
Jakarta Persistence
Jakarta Persistence is a Jakarta EE specification that defines a standard API for managing relational data persistence in Java applications using object-relational mapping (ORM).
- 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: CCJPA Target entity description: CCJPA is a regional public agency that manages and oversees the Capitol Corridor intercity passenger rail service in Northern California.
-
A.
CJCL
CJCL is a Toronto-based AM radio station that evolved into Sportsnet 590 The FAN, a prominent all-sports broadcaster in Canada.
-
B.
CJP
CJP is the commonly used abbreviation for the Chief Justice of Pakistan, the head of the country's Supreme Court and judiciary.
-
C.
CJC
CJC is the IATA airport code for El Loa Airport serving the city of Calama in northern Chile.
-
D.
CAJP
CAJP is the abbreviated name for the Committee on Juridical and Political Affairs, a body that addresses legal and political issues within its organizational framework.
-
E.
Jakarta Persistence
Jakarta Persistence is a Jakarta EE specification that defines a standard API for managing relational data persistence in Java applications using object-relational mapping (ORM).
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
joint powers authority
ⓘ
public agency ⓘ regional transportation agency ⓘ |
| boardMembersRepresent | member agencies along the Capitol Corridor route ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| focus |
multimodal connectivity
ⓘ
passenger rail service frequency ⓘ passenger rail service reliability ⓘ regional mobility ⓘ |
| fullName | Capitol Corridor Joint Powers Authority ⓘ |
| fundingSource |
State of California
ⓘ
linked to:
California, United States
ticket revenue ⓘ |
| governanceForm | joint powers agreement ⓘ |
| governingBoardType | board of directors ⓘ |
| headquartersLocation |
Oakland, California
ⓘ
linked to:
Oakland
|
| jurisdiction | member counties along the Capitol Corridor route ⓘ |
| manages |
Capitol Corridor
ⓘ
linked to:
Amtrak Capitol Corridor
|
| mode | rail transport ⓘ |
| oversees |
Capitol Corridor intercity passenger rail service
ⓘ
linked to:
Amtrak Capitol Corridor
|
| primaryGoal | provide intercity passenger rail service in Northern California ⓘ |
| railRoute |
San Jose–Auburn (select trains)
ⓘ
San Jose–Sacramento ⓘ |
| regionServed |
Sacramento Valley
ⓘ
San Francisco Bay Area ⓘ San Joaquin Valley (northern portion) ⓘ
linked to:
San Joaquin Valley
Silicon Valley ⓘ |
| responsibility |
capital planning
ⓘ
coordination with Amtrak ⓘ coordination with host railroads ⓘ coordination with local transit agencies ⓘ customer service oversight ⓘ marketing of Capitol Corridor service ⓘ service management ⓘ service planning ⓘ |
| serviceArea | Northern California ⓘ |
| serviceBrand |
Capitol Corridor
ⓘ
linked to:
Amtrak Capitol Corridor
|
| serviceTypeManaged | intercity passenger rail ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| usesInfrastructureOf | Union Pacific Railroad ⓘ |
| usesOperator | Amtrak ⓘ |
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: CCJPA Description of subject: CCJPA is a regional public agency that manages and oversees the Capitol Corridor intercity passenger rail service in Northern California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.