Los Angeles Metro Gold Line
E1040123
The Los Angeles Metro Gold Line is a light rail transit line in the Los Angeles County Metro Rail system that connects communities in the San Gabriel Valley and East Los Angeles to downtown Los Angeles.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gold Line (Los Angeles Metro) | 2 |
| Los Angeles Metro Gold Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13260358 — 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 Gold Line Context triple: [Siemens P2000 light rail vehicles, usedOnLine, Los Angeles Metro Gold Line]
-
A.
Los Angeles Metro Green Line
The Los Angeles Metro Green Line is an east–west light rail line in Los Angeles County that runs primarily along the median of the I-105 freeway, connecting Norwalk to Redondo Beach and serving as part of the Los Angeles Metro Rail system.
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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.
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C.
G Line (Los Angeles Metro)
The G Line (Los Angeles Metro) is a bus rapid transit route in Los Angeles’ San Fernando Valley that runs primarily along dedicated busways, providing high-frequency east–west service.
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D.
Crenshaw/LAX Line
The Crenshaw/LAX Line, now known as the Metro K Line, is a Los Angeles Metro Rail light rail route serving the Crenshaw Corridor and providing key transit access to the area around Los Angeles International Airport.
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E.
Expo Line (Los Angeles Metro)
The Expo Line (Los Angeles Metro), now known as the E Line, is a light rail route in Los Angeles that connects Downtown Los Angeles to Santa Monica, serving major Westside neighborhoods and destinations.
- 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 Gold Line Target entity description: The Los Angeles Metro Gold Line is a light rail transit line in the Los Angeles County Metro Rail system that connects communities in the San Gabriel Valley and East Los Angeles to downtown Los Angeles.
-
A.
Los Angeles Metro Green Line
The Los Angeles Metro Green Line is an east–west light rail line in Los Angeles County that runs primarily along the median of the I-105 freeway, connecting Norwalk to Redondo Beach and serving as part of the Los Angeles Metro Rail system.
-
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.
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C.
G Line (Los Angeles Metro)
The G Line (Los Angeles Metro) is a bus rapid transit route in Los Angeles’ San Fernando Valley that runs primarily along dedicated busways, providing high-frequency east–west service.
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D.
Crenshaw/LAX Line
The Crenshaw/LAX Line, now known as the Metro K Line, is a Los Angeles Metro Rail light rail route serving the Crenshaw Corridor and providing key transit access to the area around Los Angeles International Airport.
-
E.
Expo Line (Los Angeles Metro)
The Expo Line (Los Angeles Metro), now known as the E Line, is a light rail route in Los Angeles that connects Downtown Los Angeles to Santa Monica, serving major Westside neighborhoods and destinations.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Los Angeles Metro Rail line
ⓘ
light rail line ⓘ public transit line ⓘ |
| colorOnMap | gold ⓘ |
| connects |
Downtown Los Angeles
NERFINISHED
ⓘ
East Los Angeles NERFINISHED ⓘ San Gabriel Valley NERFINISHED ⓘ |
| connectsWith |
Amtrak at Union Station
NERFINISHED
ⓘ
Metro Purple Line NERFINISHED ⓘ Metro Red Line NERFINISHED ⓘ Metrolink at Union Station NERFINISHED ⓘ |
| constructionPhase | Eastside Extension NERFINISHED ⓘ |
| eastsideExtensionOpened | 2009 ⓘ |
| electrification | 750 V DC overhead catenary ⓘ |
| fareSystem | Metro fare system ⓘ |
| formerName |
Gold Line
NERFINISHED
ⓘ
L Line NERFINISHED ⓘ |
| grade | mostly at-grade ⓘ |
| hasElevatedSections | yes ⓘ |
| hasStation |
APU/Citrus College station
NERFINISHED
ⓘ
Atlantic station NERFINISHED ⓘ Highland Park station NERFINISHED ⓘ Little Tokyo/Arts District station NERFINISHED ⓘ Memorial Park station NERFINISHED ⓘ Sierra Madre Villa station NERFINISHED ⓘ Union Station NERFINISHED ⓘ |
| hasUndergroundSections | yes ⓘ |
| lineNumber | L Line NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Los Angeles County NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| opened | 2003 ⓘ |
| openingDate | 2003-07-26 ⓘ |
| operator | Los Angeles County Metropolitan Transportation Authority ⓘ |
| owner | Los Angeles County Metropolitan Transportation Authority NERFINISHED ⓘ |
| partOf | Los Angeles Metro Rail NERFINISHED ⓘ |
| servesArea |
Azusa
NERFINISHED
ⓘ
Boyle Heights NERFINISHED ⓘ Chinatown, Los Angeles NERFINISHED ⓘ East Los Angeles NERFINISHED ⓘ Little Tokyo NERFINISHED ⓘ Pasadena NERFINISHED ⓘ |
| system | Los Angeles Metro NERFINISHED ⓘ |
| terminus |
APU/Citrus College station
NERFINISHED
ⓘ
Atlantic station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | light rail ⓘ |
| usesRollingStock |
Kinki Sharyo P3010
NERFINISHED
ⓘ
Siemens P2000 NERFINISHED ⓘ |
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 Gold Line Description of subject: The Los Angeles Metro Gold Line is a light rail transit line in the Los Angeles County Metro Rail system that connects communities in the San Gabriel Valley and East Los Angeles to downtown Los Angeles.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Gold Line (Los Angeles Metro)
this entity surface form:
Gold Line (Los Angeles Metro)