Metro Line Northwest Extension (planned)
E412796
The Metro Line Northwest Extension is a planned expansion of Edmonton’s light rail transit network that will extend the Metro Line further into the city’s northwest to improve transit access and capacity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Metro Line Northwest Extension (planned) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4099629 — 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 Line Northwest Extension (planned) Context triple: [Edmonton LRT, hasLine, Metro Line Northwest Extension (planned)]
-
A.
Red Line Northwest Extension corridor
The Red Line Northwest Extension corridor is a planned expansion route of Boston's MBTA Red Line intended to extend rapid transit service northwest from its current terminus.
-
B.
Green Line southern extension
The Green Line southern extension is a Washington Metro expansion project that extended the Green Line further into the suburbs of Prince George's County, Maryland, adding several new stations beyond its previous terminus.
-
C.
Metro Line 54
Metro Line 54 is a rapid transit line in the Amsterdam Metro system that connects the city center with southeastern suburbs such as Bijlmermeer.
-
D.
Northwest–East Line
The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
-
E.
Metro Line 4
Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
- 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 Line Northwest Extension (planned) Target entity description: The Metro Line Northwest Extension is a planned expansion of Edmonton’s light rail transit network that will extend the Metro Line further into the city’s northwest to improve transit access and capacity.
-
A.
Red Line Northwest Extension corridor
The Red Line Northwest Extension corridor is a planned expansion route of Boston's MBTA Red Line intended to extend rapid transit service northwest from its current terminus.
-
B.
Green Line southern extension
The Green Line southern extension is a Washington Metro expansion project that extended the Green Line further into the suburbs of Prince George's County, Maryland, adding several new stations beyond its previous terminus.
-
C.
Metro Line 54
Metro Line 54 is a rapid transit line in the Amsterdam Metro system that connects the city center with southeastern suburbs such as Bijlmermeer.
-
D.
Northwest–East Line
The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
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E.
Metro Line 4
Metro Line 4 is a rapid transit route within a city's metro system that connects with other lines, including Metro Line 6, to facilitate passenger transfers across the network.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
light rail transit line extension
ⓘ
planned infrastructure project ⓘ |
| connectsWith |
Edmonton LRT network
ⓘ
linked to:
Edmonton LRT
existing Metro Line (Edmonton) ⓘ |
| country | Canada ⓘ |
| electrification | overhead catenary ⓘ |
| expectedBenefit |
improved public transit connectivity
ⓘ
increased passenger capacity ⓘ reduced reliance on private automobiles ⓘ |
| fareSystem | integrated with Edmonton Transit Service ⓘ |
| jurisdiction |
municipal government of Edmonton
ⓘ
linked to:
Edmonton City Council
|
| locatedIn |
Alberta
ⓘ
Canada ⓘ Edmonton ⓘ |
| modeOfTransport | light rail ⓘ |
| network |
Edmonton Light Rail Transit
ⓘ
linked to:
Edmonton LRT
|
| operator |
City of Edmonton
ⓘ
linked to:
Edmonton
|
| owner |
City of Edmonton
ⓘ
linked to:
Edmonton
|
| partOf |
Edmonton LRT network
ⓘ
linked to:
Edmonton LRT
Metro Line (Edmonton) ⓘ
linked to:
Edmonton LRT
|
| projectType |
rail infrastructure expansion
ⓘ
transit expansion project ⓘ |
| purpose |
extend the Metro Line further into northwest Edmonton
ⓘ
improve transit access in northwest Edmonton ⓘ increase transit capacity on the Metro Line ⓘ |
| railGauge | standard gauge ⓘ |
| regionServed | northwest Edmonton ⓘ |
| sector | public transportation ⓘ |
| status | planned ⓘ |
| transportSystem | urban rail transit ⓘ |
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 Line Northwest Extension (planned) Description of subject: The Metro Line Northwest Extension is a planned expansion of Edmonton’s light rail transit network that will extend the Metro Line further into the city’s northwest to improve transit access and capacity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.