OAC
E794804
OAC is the Amtrak station code for the Oakland Coliseum station serving rail passengers in Oakland, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| OAC canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9369902 — 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: OAC Context triple: [Oakland Coliseum Amtrak station, hasStationCode, OAC]
-
A.
OACC
OACC is a community-based cultural organization in Oakland, California that promotes and celebrates Asian and Pacific Islander arts, heritage, and education through performances, exhibitions, and programs.
-
B.
ODAC
ODAC (Old Dominion Athletic Conference) is an NCAA Division III collegiate athletic conference primarily comprising small private colleges in Virginia and surrounding Mid-Atlantic states.
-
C.
AACO
AACO is a regional association that represents and coordinates the interests of Arab airlines and promotes cooperation among them.
-
D.
OCCA
OCCA is the acronym for the Oklahoma Court of Criminal Appeals, the highest state court in Oklahoma for criminal cases.
-
E.
OCS
OCS (Online Charging System) is a real-time telecommunications billing platform that manages and rates service usage, often working with PCRF to enforce charging and policy decisions.
- 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: OAC Target entity description: OAC is the Amtrak station code for the Oakland Coliseum station serving rail passengers in Oakland, California.
-
A.
OACC
OACC is a community-based cultural organization in Oakland, California that promotes and celebrates Asian and Pacific Islander arts, heritage, and education through performances, exhibitions, and programs.
-
B.
ODAC
ODAC (Old Dominion Athletic Conference) is an NCAA Division III collegiate athletic conference primarily comprising small private colleges in Virginia and surrounding Mid-Atlantic states.
-
C.
AACO
AACO is a regional association that represents and coordinates the interests of Arab airlines and promotes cooperation among them.
-
D.
OCCA
OCCA is the acronym for the Oklahoma Court of Criminal Appeals, the highest state court in Oklahoma for criminal cases.
-
E.
OCS
OCS (Online Charging System) is a real-time telecommunications billing platform that manages and rates service usage, often working with PCRF to enforce charging and policy decisions.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Amtrak station code
ⓘ
railway station code ⓘ |
| connectsTo |
Oakland Coliseum BART station
ⓘ
linked to:
Coliseum BART station
|
| country |
United States
ⓘ
linked to:
United States of America
|
| fareZoneSystem | Amtrak fare system ⓘ |
| hasNearbyFacility |
Oakland Arena
ⓘ
RingCentral Coliseum ⓘ |
| isFreightStationCode | false ⓘ |
| isPassengerStationCode | true ⓘ |
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
California ⓘ
linked to:
California, United States
Oakland, California ⓘ
linked to:
Oakland
San Francisco Bay Area ⓘ |
| operator | Amtrak ⓘ |
| railServiceType | intercity rail ⓘ |
| refersTo |
Oakland Coliseum station
ⓘ
linked to:
Coliseum BART station
|
| serves |
Oakland Coliseum
ⓘ
linked to:
Oakland–Alameda County Coliseum
|
| stationName |
Oakland Coliseum station
ⓘ
linked to:
Coliseum BART station
|
| usedBy |
Amtrak Capitol Corridor
ⓘ
Amtrak San Joaquins ⓘ
linked to:
Amtrak California
|
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: OAC Description of subject: OAC is the Amtrak station code for the Oakland Coliseum station serving rail passengers in Oakland, California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.