METRO light rail
E56106
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.
All labels observed (8)
| Label | Occurrences |
|---|---|
| METRO light rail system | 9 |
| METRO light rail canonical | 8 |
| Metro Transit light rail system | 5 |
| METRO bus rapid transit system | 1 |
| METRO system | 1 |
| METRO transit network | 1 |
| Metro (Minnesota) light rail | 1 |
| Metro Transit light rail | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T230654 — 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: METRO light rail Context triple: [Minneapolis–Saint Paul, hasTransportationSystem, METRO light rail]
-
A.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
B.
Metro Rail
Metro Rail is the urban rapid transit rail system serving Los Angeles County, providing light rail and subway services across the region.
-
C.
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.
-
D.
MetroLink light rail
MetroLink light rail is the bi-state light rail transit system serving the Greater St. Louis area, providing regional passenger rail service across parts of Missouri and Illinois.
-
E.
Metra
Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
- 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: METRO light rail Target entity description: 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.
-
A.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
B.
Metro Rail
Metro Rail is the urban rapid transit rail system serving Los Angeles County, providing light rail and subway services across the region.
-
C.
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.
-
D.
MetroLink light rail
MetroLink light rail is the bi-state light rail transit system serving the Greater St. Louis area, providing regional passenger rail service across parts of Missouri and Illinois.
-
E.
Metra
Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
light rail transit system
ⓘ
public transportation system ⓘ urban rail transit ⓘ |
| connectsTo |
A Line bus rapid transit
ⓘ
C Line bus rapid transit ⓘ D Line bus rapid transit ⓘ Mall of America ⓘ Minneapolis–Saint Paul International Airport ⓘ Northstar commuter rail at Target Field station ⓘ
linked to:
Northstar commuter rail
Target Field station ⓘ Union Depot station ⓘ University of Minnesota Twin Cities ⓘ
linked to:
University of Minnesota
downtown Minneapolis ⓘ downtown Saint Paul ⓘ
linked to:
Saint Paul, Minnesota, United States
|
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | overhead catenary ⓘ |
| fareIntegration |
METRO bus rapid transit
ⓘ
Metro Transit buses ⓘ
linked to:
Metro Transit
|
| fareMedia |
Go-To Card
ⓘ
paper ticket ⓘ |
| fareSystem | proof-of-payment ⓘ |
| governingBody | Metropolitan Council ⓘ |
| hasLine |
METRO Blue Line
ⓘ
METRO Green Line ⓘ METRO Green Line Extension ⓘ
linked to:
METRO Green Line
|
| hasStationType |
at-grade stations
ⓘ
elevated stations ⓘ underground stations ⓘ |
| locatedIn |
Minneapolis–Saint Paul metropolitan area
ⓘ
linked to:
Minneapolis–Saint Paul
|
| numberOfLines | 2 ⓘ |
| operator | Metro Transit ⓘ |
| owner | Metropolitan Council ⓘ |
| partOf |
METRO transit network
ⓘ
linked to:
METRO light rail
|
| primaryColorDesignation |
Blue Line
ⓘ
Green Line ⓘ |
| region |
Twin Cities
ⓘ
linked to:
Minneapolis–Saint Paul
|
| safetySystem |
gated crossings
ⓘ
signalized intersections ⓘ |
| serves |
Minneapolis, Minnesota
ⓘ
linked to:
Minneapolis
Saint Paul, Minnesota ⓘ
linked to:
Saint Paul, Minnesota, United States
|
| servesAirport |
Minneapolis–Saint Paul International Airport Terminal 1–Lindbergh
ⓘ
linked to:
Terminal 1–Lindbergh
Minneapolis–Saint Paul International Airport Terminal 2–Humphrey ⓘ
linked to:
Minneapolis–Saint Paul International Airport
|
| servicePattern | frequent all-day service ⓘ |
| systemBrand |
METRO
ⓘ
linked to:
Metro
|
| trackGauge | standard gauge ⓘ |
| transitType | light rail ⓘ |
| usesRollingStockType | low-floor light rail vehicles ⓘ |
| website | https://www.metrotransit.org ⓘ |
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: METRO light rail Description of subject: 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.
Referenced by (27)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail
linked to: METRO light rail