Los Angeles Metro Green Line
E1037973
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Green Line (Los Angeles Metro) | 2 |
| Los Angeles Metro Green Line canonical | 1 |
| Metro C Line (Green) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13260357 — 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 Green Line Context triple: [Siemens P2000 light rail vehicles, usedOnLine, Los Angeles Metro Green Line]
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
A Line (Los Angeles Metro)
A Line (Los Angeles Metro) is a light rail line in Los Angeles County that runs north–south and east–west, linking downtown Los Angeles with surrounding communities such as Long Beach, Azusa, and East Los Angeles.
-
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 Green Line Target entity description: 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.
-
A.
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.
-
B.
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.
-
C.
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.
-
D.
A Line (Los Angeles Metro)
A Line (Los Angeles Metro) is a light rail line in Los Angeles County that runs north–south and east–west, linking downtown Los Angeles with surrounding communities such as Long Beach, Azusa, and East Los Angeles.
-
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 (30)
| Predicate | Object |
|---|---|
| instanceOf |
Los Angeles Metro Rail line
ⓘ
light rail line ⓘ |
| color | green ⓘ |
| connectsWith |
Los Angeles Metro A Line
NERFINISHED
ⓘ
Los Angeles Metro C Line NERFINISHED ⓘ Los Angeles Metro J Line NERFINISHED ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| direction | east–west ⓘ |
| electrification | overhead catenary ⓘ |
| fareSystem | Metro fare system ⓘ |
| hasRightOfWayType |
at-grade
ⓘ
elevated ⓘ freeway median ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Los Angeles County NERFINISHED ⓘ |
| opened | 1995 ⓘ |
| operatedBy | Los Angeles County Metropolitan Transportation Authority NERFINISHED ⓘ |
| ownedBy | Los Angeles County Metropolitan Transportation Authority NERFINISHED ⓘ |
| partOf | Los Angeles Metro Rail NERFINISHED ⓘ |
| regionServed | Greater Los Angeles area NERFINISHED ⓘ |
| runsAlong | Interstate 105 median ⓘ |
| serves |
Gateway Cities region
NERFINISHED
ⓘ
Norwalk NERFINISHED ⓘ Redondo Beach NERFINISHED ⓘ South Bay region NERFINISHED ⓘ |
| system | Los Angeles Metro NERFINISHED ⓘ |
| terminusEast | Norwalk station NERFINISHED ⓘ |
| terminusWest | Redondo Beach station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | light rail ⓘ |
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 Green Line Description of subject: 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.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
C
linked to: Los Angeles Metro Green Line
linked to: Los Angeles Metro Green Line
linked to: Los Angeles Metro Green Line