Los Angeles Metro D Line (subway) along Wilshire corridor
E185768
The Los Angeles Metro D Line is a heavy-rail subway route that runs beneath the Wilshire Boulevard corridor, providing high-capacity rapid transit through central Los Angeles.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Los Angeles Metro D Line (subway) along Wilshire corridor canonical | 1 |
| Metro D Line (Wilshire/Fairfax station, under construction/plan) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1650296 — 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: Los Angeles Metro D Line (subway) along Wilshire corridor Context triple: [Wilshire Boulevard, publicTransitServedBy, Los Angeles Metro D Line (subway) along Wilshire corridor]
-
A.
LA Metro A Line
The LA Metro A Line is a light rail line in Los Angeles County that connects downtown Los Angeles with several surrounding communities, including Pasadena and Long Beach.
-
B.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
-
C.
Metro J Line
The Metro J Line is a bus rapid transit service in Los Angeles County that provides high-frequency, limited-stop connections along key north-south and east-west corridors.
-
D.
Metro C Line
The Metro C Line is a light rail line in Los Angeles County that runs east–west, connecting Norwalk to Redondo Beach and serving key transit hubs including Los Angeles International Airport via shuttle.
-
E.
Metro E Line
The Metro E Line is a light rail line in Los Angeles that runs between East Los Angeles and Santa Monica, providing a major east–west transit corridor across the city.
- 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: Los Angeles Metro D Line (subway) along Wilshire corridor Target entity description: The Los Angeles Metro D Line is a heavy-rail subway route that runs beneath the Wilshire Boulevard corridor, providing high-capacity rapid transit through central Los Angeles.
-
A.
LA Metro A Line
The LA Metro A Line is a light rail line in Los Angeles County that connects downtown Los Angeles with several surrounding communities, including Pasadena and Long Beach.
-
B.
Los Angeles Metro Rail
Los Angeles Metro Rail is a rapid transit system serving Los Angeles County, California, consisting of multiple light rail and subway lines that connect key neighborhoods, business districts, and regional destinations.
-
C.
Metro J Line
The Metro J Line is a bus rapid transit service in Los Angeles County that provides high-frequency, limited-stop connections along key north-south and east-west corridors.
-
D.
Metro C Line
The Metro C Line is a light rail line in Los Angeles County that runs east–west, connecting Norwalk to Redondo Beach and serving key transit hubs including Los Angeles International Airport via shuttle.
-
E.
Metro E Line
The Metro E Line is a light rail line in Los Angeles that runs between East Los Angeles and Santa Monica, providing a major east–west transit corridor across the city.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
heavy rail line
ⓘ
rapid transit line ⓘ subway line ⓘ |
| accessibility | ADA accessible stations ⓘ |
| alignment | underground ⓘ |
| connectsWith |
Los Angeles Metro A Line
ⓘ
linked to:
A Line (Los Angeles Metro)
Los Angeles Metro B Line ⓘ
linked to:
B Line (Los Angeles Metro)
Los Angeles Metro E Line ⓘ
linked to:
E Line (Los Angeles Metro)
Los Angeles Metro J Line ⓘ
linked to:
Metro J Line
Los Angeles Metro bus network ⓘ
linked to:
Los Angeles Metro bus lines
Metrolink commuter rail (via shared stations) ⓘ |
| corridorCharacteristic | high-density urban corridor ⓘ |
| corridorFunction | high-capacity rapid transit ⓘ |
| corridorName |
Wilshire corridor
ⓘ
linked to:
Wilshire Boulevard
|
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | 750 V DC third rail ⓘ |
| environment | entirely underground along Wilshire corridor ⓘ |
| fareCollection | proof-of-payment ⓘ |
| fareMedium | TAP card ⓘ |
| fareSystem | Metro fare system ⓘ |
| grade | fully grade-separated ⓘ |
| infrastructureType | tunnel ⓘ |
| locatedIn |
Los Angeles County, California
ⓘ
linked to:
Los Angeles County
Los Angeles, California ⓘ |
| mode | rail ⓘ |
| operator | Los Angeles County Metropolitan Transportation Authority ⓘ |
| ownership | publicly owned ⓘ |
| platformType | island platforms at most stations ⓘ |
| powerCollectionMethod | third rail shoes ⓘ |
| primaryCorridor | Wilshire Boulevard ⓘ |
| purpose |
to improve regional mobility in Los Angeles
ⓘ
to provide rapid transit along the Wilshire corridor ⓘ to reduce traffic congestion along Wilshire Boulevard ⓘ |
| rightOfWay | exclusive ⓘ |
| roleInNetwork | core east–west trunk line through central Los Angeles ⓘ |
| safetySystem | signalized train control ⓘ |
| servesArea |
Central Los Angeles
ⓘ
Downtown Los Angeles ⓘ Koreatown ⓘ Mid-Wilshire ⓘ |
| serviceHours | daily service ⓘ |
| servicePattern | all-stops local service ⓘ |
| subMode | metro ⓘ |
| system | Los Angeles Metro Rail ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | heavy rail subway ⓘ |
| vehicleType | electric multiple unit subway cars ⓘ |
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: Los Angeles Metro D Line (subway) along Wilshire corridor Description of subject: The Los Angeles Metro D Line is a heavy-rail subway route that runs beneath the Wilshire Boulevard corridor, providing high-capacity rapid transit through central Los Angeles.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Wilshire Boulevard
→
publicTransitServedBy
→
Los Angeles Metro D Line (subway) along Wilshire corridor
ⓘ
Fairfax Avenue
→
hasNearbyTransit
→
Metro D Line (Wilshire/Fairfax station, under construction/plan)
ⓘ
linked to: Los Angeles Metro D Line (subway) along Wilshire corridor