Toronto subway Line 4 Sheppard
E824390
Toronto subway Line 4 Sheppard is a short, fully underground rapid transit line in Toronto, Canada, running east–west along Sheppard Avenue and connecting Sheppard–Yonge station with Don Mills station.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Toronto subway Line 4 Sheppard canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9832860 — 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: Toronto subway Line 4 Sheppard Context triple: [Toronto gauge, usedOnSystem, Toronto subway Line 4 Sheppard]
-
A.
Spadina streetcar line
The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
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B.
Canada Line
The Canada Line is a rapid transit rail line in Metro Vancouver, British Columbia, connecting downtown Vancouver with the Vancouver International Airport and the suburb of Richmond.
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C.
Waterloo & City line
The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
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D.
GO Transit Richmond Hill line
The GO Transit Richmond Hill line is a commuter rail service in the Greater Toronto Area that connects downtown Toronto with communities along the Richmond Hill corridor.
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E.
Richmond Hill line
The Richmond Hill line is a GO Transit commuter rail corridor in the Greater Toronto Area that runs between Toronto’s Union Station and communities to the north along the Don Valley and Richmond Hill.
- 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: Toronto subway Line 4 Sheppard Target entity description: Toronto subway Line 4 Sheppard is a short, fully underground rapid transit line in Toronto, Canada, running east–west along Sheppard Avenue and connecting Sheppard–Yonge station with Don Mills station.
-
A.
Spadina streetcar line
The Spadina streetcar line is a major Toronto Transit Commission route running along Spadina Avenue, connecting key downtown destinations including the University of Toronto’s St. George campus.
-
B.
Canada Line
The Canada Line is a rapid transit rail line in Metro Vancouver, British Columbia, connecting downtown Vancouver with the Vancouver International Airport and the suburb of Richmond.
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C.
Waterloo & City line
The Waterloo & City line is a short, deep-level London Underground railway line that provides a direct commuter link between Waterloo station and the City of London.
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D.
GO Transit Richmond Hill line
The GO Transit Richmond Hill line is a commuter rail service in the Greater Toronto Area that connects downtown Toronto with communities along the Richmond Hill corridor.
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E.
Richmond Hill line
The Richmond Hill line is a GO Transit commuter rail corridor in the Greater Toronto Area that runs between Toronto’s Union Station and communities to the north along the Don Valley and Richmond Hill.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
rapid transit line
ⓘ
subway line ⓘ |
| alignment | Sheppard Avenue NERFINISHED ⓘ |
| connectsToBusTerminal |
Don Mills station bus terminal
NERFINISHED
ⓘ
Sheppard–Yonge station bus terminal NERFINISHED ⓘ |
| connectsWith | Line 1 Yonge–University NERFINISHED ⓘ |
| country | Canada ⓘ |
| easternTerminus | Don Mills station NERFINISHED ⓘ |
| electrification | third rail ⓘ |
| fareSystem | TTC fare system ⓘ |
| fareZone | TTC single zone ⓘ |
| gauge | standard gauge ⓘ |
| hasAccessibility | all stations accessible ⓘ |
| hasDirection |
eastbound
ⓘ
westbound ⓘ |
| hasFareMedium |
PRESTO card
NERFINISHED
ⓘ
TTC paper ticket (historical) NERFINISHED ⓘ TTC token (historical) ⓘ |
| hasMapSymbol | Line 4 ⓘ |
| hasPlatformType | side platforms ⓘ |
| hasRollingStock | TTC Toronto Rocket trains ⓘ |
| hasServiceType | local ⓘ |
| hasStation |
Bayview station
NERFINISHED
ⓘ
Bessarion station NERFINISHED ⓘ Don Mills station NERFINISHED ⓘ Leslie station NERFINISHED ⓘ Sheppard–Yonge station NERFINISHED ⓘ |
| interchangeStation | Sheppard–Yonge station NERFINISHED ⓘ |
| isBranchOf | none ⓘ |
| isFullyUnderground | true ⓘ |
| isLoop | false ⓘ |
| isShortestTorontoSubwayLine | true ⓘ |
| isUnderground | true ⓘ |
| lineColor | purple ⓘ |
| lineNumber | 4 ⓘ |
| locatedIn |
Ontario
ⓘ
Toronto ⓘ |
| numberOfStations | 5 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2002-11-24 ⓘ |
| operator | Toronto Transit Commission ⓘ |
| orientation | east–west ⓘ |
| owner | Toronto Transit Commission NERFINISHED ⓘ |
| regionServed | North York NERFINISHED ⓘ |
| servesCorridor | Sheppard Avenue East NERFINISHED ⓘ |
| system | Toronto subway NERFINISHED ⓘ |
| transitMode | subway ⓘ |
| westernTerminus | Sheppard–Yonge station NERFINISHED ⓘ |
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: Toronto subway Line 4 Sheppard Description of subject: Toronto subway Line 4 Sheppard is a short, fully underground rapid transit line in Toronto, Canada, running east–west along Sheppard Avenue and connecting Sheppard–Yonge station with Don Mills station.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.