Sun Tran bus system
E128441
Sun Tran bus system is the primary public bus transit network serving the city of Tucson and its surrounding areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Sun Tran | 1 |
| Sun Tran bus system canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1125643 — 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: Sun Tran bus system Context triple: [Tucson, hasPublicTransit, Sun Tran bus system]
-
A.
Metro Bus
Metro Bus is the primary public bus service network for Los Angeles County, providing extensive local and rapid transit across the region.
-
B.
Bee-Line Bus System
The Bee-Line Bus System is a public transit network operating local and express bus routes throughout Westchester County, New York, and into parts of New York City.
-
C.
Portland METRO bus system
The Portland METRO bus system is the primary public transit network serving the Greater Portland, Maine area, providing fixed-route bus service connecting downtown, surrounding neighborhoods, and nearby communities.
-
D.
MiWay bus services
MiWay bus services is the public transit system for the City of Mississauga, Ontario, operating local and express bus routes that connect the city with surrounding regions.
-
E.
OmniRide bus service
OmniRide bus service is a public transit system in Northern Virginia that provides local and commuter bus routes connecting suburban communities with major employment and activity centers in the region.
- 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: Sun Tran bus system Target entity description: Sun Tran bus system is the primary public bus transit network serving the city of Tucson and its surrounding areas.
-
A.
Metro Bus
Metro Bus is the primary public bus service network for Los Angeles County, providing extensive local and rapid transit across the region.
-
B.
Bee-Line Bus System
The Bee-Line Bus System is a public transit network operating local and express bus routes throughout Westchester County, New York, and into parts of New York City.
-
C.
Portland METRO bus system
The Portland METRO bus system is the primary public transit network serving the Greater Portland, Maine area, providing fixed-route bus service connecting downtown, surrounding neighborhoods, and nearby communities.
-
D.
MiWay bus services
MiWay bus services is the public transit system for the City of Mississauga, Ontario, operating local and express bus routes that connect the city with surrounding regions.
-
E.
OmniRide bus service
OmniRide bus service is a public transit system in Northern Virginia that provides local and commuter bus routes connecting suburban communities with major employment and activity centers in the region.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
bus transit system
ⓘ
public transit system ⓘ transport company ⓘ |
| connectsWith |
Sun Link modern streetcar
ⓘ
surface form:
Sun Link streetcar
Sun Shuttle neighborhood circulators ⓘ Sun Van paratransit ⓘ regional intercity bus services ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fareSystem |
SunGO card
ⓘ
mobile ticketing ⓘ |
| fundedBy |
Tucson
ⓘ
surface form:
City of Tucson
Pima County, Arizona ⓘ
surface form:
Pima County
federal transit funds ⓘ |
| governingBody | Tucson Department of Transportation and Mobility ⓘ |
| hasFeature |
air-conditioned buses
ⓘ
bike racks on buses ⓘ real-time bus tracking ⓘ wheelchair accessible buses ⓘ |
| hasLanguage |
English
ⓘ
Spanish ⓘ |
| hasSubsidiaryService |
Sun Link
ⓘ
Sun Shuttle ⓘ Sun Van ⓘ |
| hasWebsite | https://www.suntran.com ⓘ |
| headquartersLocation |
Tucson
ⓘ
surface form:
Tucson, Arizona
|
| industry | public transportation ⓘ |
| locatedInTimeZone |
Mountain Time Zone
ⓘ
surface form:
Mountain Standard Time
|
| modeOfTransport | bus ⓘ |
| operatesIn |
Pima County, Arizona
ⓘ
Tucson ⓘ
surface form:
Tucson, Arizona
|
| operator |
Tucson
ⓘ
surface form:
City of Tucson
|
| ownedBy |
Tucson
ⓘ
surface form:
City of Tucson
|
| primaryServiceArea |
Tucson, Arizona, United States
ⓘ
surface form:
city of Tucson
|
| providesService |
fixed-route bus service
ⓘ
paratransit connections ⓘ regional connector routes ⓘ |
| serves |
Tucson International Airport
ⓘ
University of Arizona ⓘ Tucson ⓘ
surface form:
downtown Tucson
major Tucson employment centers ⓘ major Tucson shopping centers ⓘ |
| serviceArea |
Tucson
ⓘ
surface form:
Tucson metropolitan area
surrounding areas of Tucson ⓘ |
| serviceType | public bus transit ⓘ |
| uses |
bus stops
ⓘ
transit centers ⓘ |
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: Sun Tran bus system Description of subject: Sun Tran bus system is the primary public bus transit network serving the city of Tucson and its surrounding areas.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Sun Tran