Montreal Metro Blue Line extension
E643698
The Montreal Metro Blue Line extension is a planned expansion of the city’s rapid transit network that will extend the Blue Line eastward to serve additional neighborhoods, including Saint-Léonard.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Montreal Metro Blue Line extension canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7128103 — 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: Montreal Metro Blue Line extension Context triple: [Saint-Léonard, hasPlannedTransitProject, Montreal Metro Blue Line extension]
-
A.
Montreal Metro
The Montreal Metro is the rubber-tired rapid transit system serving the city of Montreal and its surrounding areas, known for its extensive underground network and distinctively designed stations.
-
B.
Réseau express métropolitain
The Réseau express métropolitain (REM) is a fully automated, high-frequency light metro system serving the Greater Montreal area and designed to improve regional transit connectivity.
-
C.
Toronto Transit Commission Line 1 extension
The Toronto Transit Commission Line 1 extension is a subway line expansion that extends Toronto’s primary north–south rapid transit route into York Region, improving regional connectivity and access to the city’s transit network.
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D.
Réseau de transport de Longueuil
Réseau de transport de Longueuil is the public transit agency serving Longueuil and surrounding South Shore communities in the Greater Montreal area, operating bus and related transportation services.
-
E.
Montreal rail yards
Montreal rail yards are a major railway switching and freight-handling complex in the Montreal area, serving as a key hub for train operations and cargo distribution.
- 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: Montreal Metro Blue Line extension Target entity description: The Montreal Metro Blue Line extension is a planned expansion of the city’s rapid transit network that will extend the Blue Line eastward to serve additional neighborhoods, including Saint-Léonard.
-
A.
Montreal Metro
The Montreal Metro is the rubber-tired rapid transit system serving the city of Montreal and its surrounding areas, known for its extensive underground network and distinctively designed stations.
-
B.
Réseau express métropolitain
The Réseau express métropolitain (REM) is a fully automated, high-frequency light metro system serving the Greater Montreal area and designed to improve regional transit connectivity.
-
C.
Toronto Transit Commission Line 1 extension
The Toronto Transit Commission Line 1 extension is a subway line expansion that extends Toronto’s primary north–south rapid transit route into York Region, improving regional connectivity and access to the city’s transit network.
-
D.
Réseau de transport de Longueuil
Réseau de transport de Longueuil is the public transit agency serving Longueuil and surrounding South Shore communities in the Greater Montreal area, operating bus and related transportation services.
-
E.
Montreal rail yards
Montreal rail yards are a major railway switching and freight-handling complex in the Montreal area, serving as a key hub for train operations and cargo distribution.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
public transportation infrastructure project
ⓘ
rapid transit line extension project ⓘ |
| appliesTo | Blue Line (Montreal Metro) ⓘ |
| benefits |
increased transit capacity on Blue Line
ⓘ
shorter travel times for eastern Montreal residents ⓘ support for transit-oriented development in new station areas ⓘ |
| connectsTo | existing Blue Line terminus at Saint-Michel ⓘ |
| country | Canada ⓘ |
| directionOfExtension | eastward ⓘ |
| electrification | 750 V DC third rail ⓘ |
| environmentalGoal | reduce greenhouse gas emissions from transportation ⓘ |
| fundingSource |
City of Montreal
ⓘ
linked to:
Montreal
Government of Canada ⓘ
linked to:
Canadian federal government (Ottawa)
Government of Quebec ⓘ |
| hasLanguageOfPlanningDocuments |
English
ⓘ
French ⓘ |
| infrastructureType | rail-based urban transit ⓘ |
| jurisdiction |
City of Montreal
ⓘ
linked to:
Montreal
Government of Quebec ⓘ |
| locatedIn |
Canada
ⓘ
Montreal ⓘ Quebec ⓘ
linked to:
Quebec, Canada
|
| operator | Société de transport de Montréal ⓘ |
| owner | Autorité régionale de transport métropolitain ⓘ |
| partOf | Montreal Metro ⓘ |
| planningIncludes |
intermodal connections with bus network
ⓘ
new metro stations ⓘ tunnels ⓘ |
| projectType | underground metro line extension ⓘ |
| purpose |
expand rapid transit service to eastern Montreal neighborhoods
ⓘ
improve public transit accessibility in Saint-Léonard ⓘ reduce road congestion in eastern Montreal ⓘ |
| regionServed | Island of Montreal ⓘ |
| servesNeighborhood |
Anjou
ⓘ
Mercier–Hochelaga-Maisonneuve ⓘ Saint-Léonard ⓘ |
| status | planned ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | metro ⓘ |
| usesRollingStockType | rubber-tyred metro trains ⓘ |
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: Montreal Metro Blue Line extension Description of subject: The Montreal Metro Blue Line extension is a planned expansion of the city’s rapid transit network that will extend the Blue Line eastward to serve additional neighborhoods, including Saint-Léonard.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.