Division 20 Yard
E844584
Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Division 20 Yard canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10142488 — 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 20 Yard Context triple: [Metro D Line, depot, Division 20 Yard]
-
A.
Division 2
Division 2 is a designated subdivision within Section VIII, typically representing a specific category or set of rules in a larger organizational or regulatory framework.
-
B.
Division 2
Division 2 was the historical name of France’s second-tier professional football league, now known as Ligue 2.
-
C.
Division 2 (Emeryville)
Division 2 (Emeryville) is an AC Transit bus operations and maintenance facility located in Emeryville, California.
-
D.
Division Two
Division Two is one of the constituent appellate divisions within California’s Fourth Appellate District Court of Appeal.
-
E.
Division Two
Division Two is a lower-tier division within the English Hellenic Football League, featuring semi-professional and amateur football clubs.
- 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 20 Yard Target entity description: Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
-
A.
Division 2
Division 2 is a designated subdivision within Section VIII, typically representing a specific category or set of rules in a larger organizational or regulatory framework.
-
B.
Division 2
Division 2 was the historical name of France’s second-tier professional football league, now known as Ligue 2.
-
C.
Division 2 (Emeryville)
Division 2 (Emeryville) is an AC Transit bus operations and maintenance facility located in Emeryville, California.
-
D.
Division Two
Division Two is one of the constituent appellate divisions within California’s Fourth Appellate District Court of Appeal.
-
E.
Division Two
Division Two is a lower-tier division within the English Hellenic Football League, featuring semi-professional and amateur football clubs.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
rail yard
ⓘ
train maintenance facility ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasClient | Los Angeles Metro D Line NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Los Angeles ⓘ Los Angeles County NERFINISHED ⓘ |
| locatedInUrbanArea | Downtown Los Angeles area NERFINISHED ⓘ |
| network | Los Angeles Metro Rail NERFINISHED ⓘ |
| operator | Los Angeles County Metropolitan Transportation Authority NERFINISHED ⓘ |
| partOf | Los Angeles Metro Rail maintenance division NERFINISHED ⓘ |
| primaryFunction | major maintenance facility for D Line trains ⓘ |
| publicTransportAuthority | Los Angeles County Metropolitan Transportation Authority NERFINISHED ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed | Los Angeles metropolitan area NERFINISHED ⓘ |
| rollingStockTypeServed | electric multiple unit subway trains ⓘ |
| secondaryFunction | major storage facility for D Line trains ⓘ |
| servesLine | D Line NERFINISHED ⓘ |
| servesMode | heavy rail subway ⓘ |
| servesSystem | Los Angeles Metro Rail NERFINISHED ⓘ |
| serviceType | rapid transit ⓘ |
| usedFor |
subway fleet maintenance
ⓘ
subway fleet storage ⓘ train maintenance ⓘ train 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 20 Yard Description of subject: Division 20 Yard is a major maintenance and storage facility for trains serving Los Angeles Metro’s D Line subway.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.