St. Clair streetcar line
E368486
The St. Clair streetcar line is a Toronto Transit Commission route that runs along St. Clair Avenue, providing east–west streetcar service across midtown Toronto.
All labels observed (2)
| Label | Occurrences |
|---|---|
| St. Clair streetcar line canonical | 4 |
| 512 St. Clair streetcar route | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3554868 — 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: St. Clair streetcar line Context triple: [St. Clair station, hasConnection, St. Clair streetcar line]
-
A.
Queens Quay streetcar line
The Queens Quay streetcar line is a Toronto streetcar route that runs along the city’s central waterfront, serving key destinations and attractions on Queens Quay.
-
B.
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.
-
C.
Fourth Avenue Line
The Fourth Avenue Line is a major New York City Subway trunk line in Brooklyn that carries several services, including the N train, along a north–south corridor.
-
D.
Eighth Avenue Line
The Eighth Avenue Line is a major New York City Subway trunk line in Manhattan, primarily served by the A, C, and E trains and known as the system’s first fully independent subway route.
-
E.
King Street Trolley
King Street Trolley is a free circulator shuttle in Alexandria, Virginia, that runs along King Street through Old Town, connecting key shops, restaurants, and transit hubs for visitors and residents.
- 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: St. Clair streetcar line Target entity description: The St. Clair streetcar line is a Toronto Transit Commission route that runs along St. Clair Avenue, providing east–west streetcar service across midtown Toronto.
-
A.
Queens Quay streetcar line
The Queens Quay streetcar line is a Toronto streetcar route that runs along the city’s central waterfront, serving key destinations and attractions on Queens Quay.
-
B.
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.
-
C.
Fourth Avenue Line
The Fourth Avenue Line is a major New York City Subway trunk line in Brooklyn that carries several services, including the N train, along a north–south corridor.
-
D.
Eighth Avenue Line
The Eighth Avenue Line is a major New York City Subway trunk line in Manhattan, primarily served by the A, C, and E trains and known as the system’s first fully independent subway route.
-
E.
King Street Trolley
King Street Trolley is a free circulator shuttle in Alexandria, Virginia, that runs along King Street through Old Town, connecting key shops, restaurants, and transit hubs for visitors and residents.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf |
Toronto Transit Commission route
ⓘ
streetcar line ⓘ |
| country | Canada ⓘ |
| fareSystem |
TTC network
ⓘ
surface form:
TTC fare system
|
| governingBody | Toronto Transit Commission ⓘ |
| hasOperator |
Toronto Transit Commission
ⓘ
surface form:
TTC
|
| infrastructureType | street-running rail line ⓘ |
| locatedIn |
Canada
ⓘ
Ontario ⓘ Toronto ⓘ |
| modeOfTransport | rail ⓘ |
| operatedBy | Toronto Transit Commission ⓘ |
| partOf |
TTC network
ⓘ
surface form:
Toronto Transit Commission surface network
|
| partOfNetwork | Toronto streetcar system ⓘ |
| primaryFunction | public transit ⓘ |
| regionServed | midtown Toronto east–west corridor ⓘ |
| routeOrientation | east–west corridor ⓘ |
| runsAlong |
St. Clair Avenue West
ⓘ
surface form:
St. Clair Avenue
|
| servesArea |
Midtown Toronto
ⓘ
surface form:
midtown Toronto
|
| serviceDirection | east–west ⓘ |
| serviceType | streetcar ⓘ |
| transitMode | light rail / streetcar ⓘ |
| uses | streetcar vehicles ⓘ |
| usesRightOfWay | St. Clair Avenue right-of-way ⓘ |
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: St. Clair streetcar line Description of subject: The St. Clair streetcar line is a Toronto Transit Commission route that runs along St. Clair Avenue, providing east–west streetcar service across midtown Toronto.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
512 St. Clair streetcar route