TRAX light rail
E522340
TRAX light rail is a public transit light rail system in the Salt Lake City metropolitan area of Utah, operated by the Utah Transit Authority.
All labels observed (14)
How this entity was disambiguated
This entity first appeared as the object of triple T5490555 — 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: TRAX light rail Context triple: [Salt Lake Valley, servedBy, TRAX light rail]
-
A.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
B.
LYNX light rail system
The LYNX light rail system is Charlotte, North Carolina’s urban rail transit network, providing electric passenger service along key corridors such as the Blue Line.
-
C.
Houston METRORail
Houston METRORail is a light rail transit system serving the city of Houston, Texas, providing urban passenger rail service along several key corridors.
-
D.
METRO light rail
METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
-
E.
DART Light Rail
DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
- 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: TRAX light rail Target entity description: TRAX light rail is a public transit light rail system in the Salt Lake City metropolitan area of Utah, operated by the Utah Transit Authority.
-
A.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
B.
LYNX light rail system
The LYNX light rail system is Charlotte, North Carolina’s urban rail transit network, providing electric passenger service along key corridors such as the Blue Line.
-
C.
Houston METRORail
Houston METRORail is a light rail transit system serving the city of Houston, Texas, providing urban passenger rail service along several key corridors.
-
D.
METRO light rail
METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
-
E.
DART Light Rail
DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transit system ⓘ rail transport system ⓘ |
| connectsToAirport | Salt Lake City International Airport NERFINISHED ⓘ |
| connectsWith |
FrontRunner commuter rail
NERFINISHED
ⓘ
S Line streetcar NERFINISHED ⓘ UTA bus system NERFINISHED ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | overhead line ⓘ |
| fareCollection | proof-of-payment system ⓘ |
| fareSystem | UTA fare system ⓘ |
| hasColorDesignation |
Blue Line
NERFINISHED
ⓘ
Green Line NERFINISHED ⓘ Red Line NERFINISHED ⓘ |
| hasLine |
Blue Line (TRAX)
NERFINISHED
ⓘ
Green Line (TRAX) NERFINISHED ⓘ Red Line (TRAX) NERFINISHED ⓘ |
| hasParkAndRideFacilities | yes ⓘ |
| hasStation |
Airport station (TRAX)
ⓘ
Arena station NERFINISHED ⓘ Central Pointe station NERFINISHED ⓘ Courthouse station NERFINISHED ⓘ Daybreak Parkway station NERFINISHED ⓘ Fashion Place West station NERFINISHED ⓘ Murray Central station NERFINISHED ⓘ Salt Lake Central station NERFINISHED ⓘ Sandy Civic Center station NERFINISHED ⓘ University Medical Center station NERFINISHED ⓘ |
| headquartersLocation | Salt Lake City, Utah NERFINISHED ⓘ |
| isPartOf | Utah Transit Authority network ⓘ |
| locatedIn |
United States
ⓘ
linked to:
United States of America
Utah ⓘ |
| managingOrganization | Utah Transit Authority NERFINISHED ⓘ |
| modeOfTransport | light rail ⓘ |
| operator | Utah Transit Authority NERFINISHED ⓘ |
| owner | Utah Transit Authority NERFINISHED ⓘ |
| primaryCityServed | Salt Lake City NERFINISHED ⓘ |
| regionServed | Wasatch Front NERFINISHED ⓘ |
| serves |
Salt Lake City metropolitan area
NERFINISHED
ⓘ
Salt Lake City, Utah NERFINISHED ⓘ |
| servesCounty |
Davis County
NERFINISHED
ⓘ
Salt Lake County NERFINISHED ⓘ Utah County NERFINISHED ⓘ |
| servesDistrict | Downtown Salt Lake City NERFINISHED ⓘ |
| servesInstitution | University of Utah NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | urban rail ⓘ |
| website | https://www.rideuta.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: TRAX light rail Description of subject: TRAX light rail is a public transit light rail system in the Salt Lake City metropolitan area of Utah, operated by the Utah Transit Authority.
Referenced by (31)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
subject linked to:
downtown Salt Lake City
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail
linked to: TRAX light rail