Metrolink Antelope Valley Line
E111665
The Metrolink Antelope Valley Line is a Southern California commuter rail route that connects Los Angeles with communities in the Antelope Valley, including Lancaster and Palmdale.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Metrolink Antelope Valley Line canonical | 11 |
| Antelope Valley Line | 4 |
| Metrolink Antelope Valley Line (via nearby Santa Clarita stations) | 1 |
| served by Metrolink Antelope Valley Line | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T747873 — 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: Metrolink Antelope Valley Line Context triple: [Lancaster, California, transportation, Metrolink Antelope Valley Line]
-
A.
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.
-
B.
Metrolink
Metrolink is the light rail tram system serving Greater Manchester, England, connecting central Manchester with surrounding towns and key destinations across the metropolitan area.
-
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.
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.
-
E.
VTA light rail
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
- 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: Metrolink Antelope Valley Line Target entity description: The Metrolink Antelope Valley Line is a Southern California commuter rail route that connects Los Angeles with communities in the Antelope Valley, including Lancaster and Palmdale.
-
A.
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.
-
B.
Metrolink
Metrolink is the light rail tram system serving Greater Manchester, England, connecting central Manchester with surrounding towns and key destinations across the metropolitan area.
-
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.
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.
-
E.
VTA light rail
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Metrolink line
ⓘ
commuter rail line ⓘ |
| connects |
Antelope Valley
ⓘ
Los Angeles Basin ⓘ |
| connectsTo |
Amtrak services at Union Station
ⓘ
Union Station (Los Angeles) ⓘ
surface form:
Los Angeles Metro Rail at Union Station
|
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | San Gabriel Mountains via Soledad Canyon ⓘ |
| electrification | not electrified ⓘ |
| fareSystem | Metrolink zone-based fares ⓘ |
| followsCorridor | Union Pacific Railroad Mojave Subdivision ⓘ |
| hasStation |
Burbank Airport–South station
ⓘ
Burbank–Downtown station ⓘ Glendale Transportation Center ⓘ
surface form:
Glendale station
Lancaster station ⓘ Union Station (Los Angeles) ⓘ
surface form:
Los Angeles Union Station
Newhall station ⓘ Palmdale Transportation Center ⓘ Santa Clarita station ⓘ Via Princessa station ⓘ |
| lineLength | approximately 76.6 miles ⓘ |
| locatedIn | Southern California ⓘ |
| numberOfTracks | primarily single track with passing sidings ⓘ |
| offers | limited weekend service ⓘ |
| opened | 1994 ⓘ |
| openedForService | October 1994 ⓘ |
| operator |
Metrolink (Southern California)
ⓘ
surface form:
Metrolink
Metrolink (Southern California) ⓘ
surface form:
Southern California Regional Rail Authority
|
| owner |
Metrolink (Southern California)
ⓘ
surface form:
Southern California Regional Rail Authority
|
| partOf |
Metrolink (Southern California)
ⓘ
surface form:
Metrolink system
|
| passesThrough |
San Fernando Valley
ⓘ
Santa Clarita ⓘ
surface form:
Santa Clarita Valley
|
| peakServiceType | commuter-oriented peak-period service ⓘ |
| primaryPurpose | commuter transportation between Antelope Valley and downtown Los Angeles ⓘ |
| regionServed |
Greater Los Angeles Area
ⓘ
surface form:
Greater Los Angeles area
|
| safetySystem |
Positive Train Control
ⓘ
surface form:
Positive Train Control (PTC)
|
| serves |
Burbank, California
ⓘ
Glendale ⓘ
surface form:
Glendale, California
Lancaster, California ⓘ Los Angeles, California, United States of America ⓘ
surface form:
Los Angeles, California
Palmdale, California ⓘ Santa Clarita ⓘ
surface form:
Santa Clarita, California
|
| state |
California, United States
ⓘ
surface form:
California
|
| terminus |
Lancaster station
ⓘ
Union Station (Los Angeles) ⓘ
surface form:
Los Angeles Union Station
|
| trackGauge | standard gauge ⓘ |
| uses | diesel locomotives ⓘ |
| website | https://metrolinktrains.com ⓘ |
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: Metrolink Antelope Valley Line Description of subject: The Metrolink Antelope Valley Line is a Southern California commuter rail route that connects Los Angeles with communities in the Antelope Valley, including Lancaster and Palmdale.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Metrolink (Southern California)
this entity surface form:
Antelope Valley Line
this entity surface form:
Antelope Valley Line
subject surface form:
Lancaster, California
this entity surface form:
served by Metrolink Antelope Valley Line
subject surface form:
Hollywood Burbank Airport
this entity surface form:
Antelope Valley Line
this entity surface form:
Antelope Valley Line
subject surface form:
Northern Los Angeles County
this entity surface form:
Metrolink Antelope Valley Line (via nearby Santa Clarita stations)