Valley Metro
E52668
Valley Metro is the regional public transportation system serving the Phoenix metropolitan area, operating bus, light rail, and paratransit services.
All labels observed (15)
How this entity was disambiguated
This entity first appeared as the object of triple T415508 — 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: Valley Metro Context triple: [Phoenix, publicTransitAgency, Valley Metro]
-
A.
PHX Sky Train
PHX Sky Train is an automated people mover system that transports passengers between terminals, parking areas, and the light rail at Phoenix Sky Harbor International Airport.
-
B.
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.
-
C.
Trinity Metro
Trinity Metro is the public transportation agency that operates bus and rail services, including commuter rail, in the Fort Worth area of the Dallas–Fort Worth metroplex in Texas.
-
D.
Metra
Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
-
E.
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.
- 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: Valley Metro Target entity description: Valley Metro is the regional public transportation system serving the Phoenix metropolitan area, operating bus, light rail, and paratransit services.
-
A.
PHX Sky Train
PHX Sky Train is an automated people mover system that transports passengers between terminals, parking areas, and the light rail at Phoenix Sky Harbor International Airport.
-
B.
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.
-
C.
Trinity Metro
Trinity Metro is the public transportation agency that operates bus and rail services, including commuter rail, in the Fort Worth area of the Dallas–Fort Worth metroplex in Texas.
-
D.
Metra
Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
-
E.
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.
- F. None of above. chosen
Statements (56)
| Predicate | Object |
|---|---|
| instanceOf |
public transportation agency
ⓘ
regional transit system ⓘ |
| alsoKnownAs |
Valley Metro RPTA
ⓘ
linked to:
Valley Metro
Valley Metro Regional Public Transportation Authority ⓘ
linked to:
Valley Metro
|
| brandName | Valley Metro ⓘ |
| collaboratesWith | Maricopa Association of Governments ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| formedBy |
City of Phoenix Public Transit Department
ⓘ
Regional Public Transportation Authority ⓘ |
| fundedBy |
fares
ⓘ
federal transit grants ⓘ local sales tax revenues ⓘ |
| governedBy |
board of directors
ⓘ
member cities and towns in Maricopa County ⓘ |
| hasNetwork |
Valley Metro Rail
ⓘ
linked to:
Valley Metro
|
| hasService |
ADA paratransit
ⓘ
commuter express routes ⓘ dial-a-ride services ⓘ express bus routes ⓘ local bus routes ⓘ neighborhood circulators ⓘ |
| industry | public transportation ⓘ |
| lightRailBrand |
Valley Metro Rail
ⓘ
linked to:
Valley Metro
|
| lightRailSystemType | at-grade and elevated light rail ⓘ |
| locatedIn |
Phoenix, Arizona
ⓘ
linked to:
Phoenix
|
| operates |
bus rapid transit service
ⓘ
bus service ⓘ light rail service ⓘ paratransit service ⓘ park-and-ride facilities ⓘ vanpool program ⓘ |
| primaryCityServed |
Avondale, Arizona
ⓘ
Buckeye, Arizona ⓘ Chandler, Arizona ⓘ
linked to:
Chandler, Arizona, United States
El Mirage, Arizona ⓘ Fountain Hills, Arizona ⓘ Gilbert, Arizona ⓘ Glendale, Arizona ⓘ Goodyear, Arizona ⓘ Mesa, Arizona ⓘ Peoria, Arizona ⓘ Phoenix, Arizona ⓘ
linked to:
Phoenix
Queen Creek, Arizona ⓘ Scottsdale, Arizona ⓘ Surprise, Arizona ⓘ Tempe, Arizona ⓘ
linked to:
Tempe, Arizona, USA
Tolleson, Arizona ⓘ |
| region |
Sun Corridor, Arizona
ⓘ
linked to:
Arizona Sun Corridor
|
| regulates | regional transit planning in the Phoenix area ⓘ |
| serves |
Maricopa County, Arizona
ⓘ
Phoenix metropolitan area ⓘ |
| serviceType |
demand-response transit
ⓘ
fixed-route transit ⓘ |
| uses |
contactless fare media
ⓘ
mobile ticketing ⓘ regional fare system ⓘ |
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: Valley Metro Description of subject: Valley Metro is the regional public transportation system serving the Phoenix metropolitan area, operating bus, light rail, and paratransit services.
Referenced by (56)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
subject linked to:
Tempe, Arizona, USA
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
subject linked to:
Chandler, Arizona, United States
linked to: Valley Metro
subject linked to:
Valley Metro light rail (Encanto/Central Ave station)
linked to: Valley Metro
subject linked to:
Valley Metro light rail (Encanto/Central Ave station)
subject linked to:
Valley Metro light rail (Encanto/Central Ave station)
linked to: Valley Metro
subject linked to:
Valley Metro light rail (Encanto/Central Ave station)
subject linked to:
Valley Metro light rail (Encanto/Central Ave station)
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
linked to: Valley Metro
subject linked to:
44th Street
linked to: Valley Metro