Division 4 (East Oakland)
E179554
Division 4 (East Oakland) is an AC Transit bus operations and maintenance facility serving routes in the East Oakland area of the San Francisco Bay Region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Division 4 (East Oakland) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1573585 — 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: Division 4 (East Oakland) Context triple: [AC Transit, hasGarage, Division 4 (East Oakland)]
-
A.
Fourth Civil Division
The Fourth Civil Division is a specialized chamber of China’s Supreme People’s Court responsible for handling complex civil and commercial cases, often with foreign or cross-border elements.
-
B.
Hillsboro Division
Hillsboro Division is one of the main management and research sections of Duke Forest, comprising a large tract of protected woodland used for education, conservation, and scientific study.
-
C.
East Division (AFL)
East Division (AFL) was a former American Football League division that included teams such as the Buffalo Bills before the AFL–NFL merger.
-
D.
West Division
West Division was one of the regional groupings of teams that competed in the 2021 NWSL Challenge Cup tournament.
-
E.
East Division
The East Division is one of the Canadian Football League’s two regional groupings, featuring teams based in Eastern Canada such as the Toronto Argonauts.
- 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: Division 4 (East Oakland) Target entity description: Division 4 (East Oakland) is an AC Transit bus operations and maintenance facility serving routes in the East Oakland area of the San Francisco Bay Region.
-
A.
Fourth Civil Division
The Fourth Civil Division is a specialized chamber of China’s Supreme People’s Court responsible for handling complex civil and commercial cases, often with foreign or cross-border elements.
-
B.
Hillsboro Division
Hillsboro Division is one of the main management and research sections of Duke Forest, comprising a large tract of protected woodland used for education, conservation, and scientific study.
-
C.
East Division (AFL)
East Division (AFL) was a former American Football League division that included teams such as the Buffalo Bills before the AFL–NFL merger.
-
D.
West Division
West Division was one of the regional groupings of teams that competed in the 2021 NWSL Challenge Cup tournament.
-
E.
East Division
The East Division is one of the Canadian Football League’s two regional groupings, featuring teams based in Eastern Canada such as the Toronto Argonauts.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
AC Transit division
ⓘ
bus operations and maintenance facility ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasDivisionNumber | 4 ⓘ |
| hasFunction |
vehicle dispatch
ⓘ
vehicle fueling ⓘ vehicle inspection ⓘ vehicle repair ⓘ vehicle washing ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
Oakland ⓘ
surface form:
Oakland, California
|
| locatedInNeighborhood | East Oakland ⓘ |
| maintains | AC Transit bus fleet ⓘ |
| network |
AC Transit
ⓘ
surface form:
AC Transit bus network
|
| operator | AC Transit ⓘ |
| ownedBy | Alameda-Contra Costa Transit District ⓘ |
| partOf | AC Transit operations ⓘ |
| regionServed | East Bay ⓘ |
| sector | public transportation infrastructure ⓘ |
| serves |
East Oakland
ⓘ
San Francisco Bay Area ⓘ |
| servesMode | bus ⓘ |
| servesTypeOfService |
local bus routes
ⓘ
transbay bus routes ⓘ |
| shortName | Division 4 ⓘ |
| transitAgency | Alameda-Contra Costa Transit District ⓘ |
| usedFor |
bus maintenance
ⓘ
bus operations support ⓘ bus storage ⓘ |
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: Division 4 (East Oakland) Description of subject: Division 4 (East Oakland) is an AC Transit bus operations and maintenance facility serving routes in the East Oakland area of the San Francisco Bay Region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.