Line 3 Scarborough
E46848
Line 3 Scarborough was a former light metro line of the Toronto subway system that served the Scarborough district in Toronto, Ontario, Canada.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Line 3 Scarborough canonical | 13 |
| Line 3 Scarborough (former) | 1 |
| Scarborough RT (Line 3, former) | 1 |
| Scarborough Subway Extension of Line 2 | 1 |
| Toronto subway Line 3 Scarborough (historical) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T369662 — 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: Line 3 Scarborough Context triple: [Line 2 Bloor–Danforth, connectsWith, Line 3 Scarborough]
-
A.
Line 4 Sheppard
Line 4 Sheppard is a short, east–west subway line in Toronto’s transit system that primarily serves the Sheppard Avenue corridor in the city’s north end.
-
B.
Metro K Line
The Metro K Line is a light rail line in Los Angeles that serves neighborhoods in the city’s south and southwest, connecting them to the broader Metro Rail system.
-
C.
IND Crosstown Line
The IND Crosstown Line is a New York City Subway line in Brooklyn and Queens served by the G train, notable for being the only major line that does not enter Manhattan.
-
D.
Pink Line
The Pink Line is a rapid transit route in Chicago's "L" system that runs between the Loop and the city's West Side neighborhoods.
-
E.
Metro A Line
The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
- 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: Line 3 Scarborough Target entity description: Line 3 Scarborough was a former light metro line of the Toronto subway system that served the Scarborough district in Toronto, Ontario, Canada.
-
A.
Line 4 Sheppard
Line 4 Sheppard is a short, east–west subway line in Toronto’s transit system that primarily serves the Sheppard Avenue corridor in the city’s north end.
-
B.
Metro K Line
The Metro K Line is a light rail line in Los Angeles that serves neighborhoods in the city’s south and southwest, connecting them to the broader Metro Rail system.
-
C.
IND Crosstown Line
The IND Crosstown Line is a New York City Subway line in Brooklyn and Queens served by the G train, notable for being the only major line that does not enter Manhattan.
-
D.
Pink Line
The Pink Line is a rapid transit route in Chicago's "L" system that runs between the Loop and the city's West Side neighborhoods.
-
E.
Metro A Line
The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
- F. None of above. chosen
Statements (36)
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: Line 3 Scarborough Description of subject: Line 3 Scarborough was a former light metro line of the Toronto subway system that served the Scarborough district in Toronto, Ontario, Canada.
Referenced by (17)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 3 Scarborough (closed in 2023)
linked to: Line 3 Scarborough
subject linked to:
Line 2
linked to: Line 3 Scarborough
subject linked to:
Scarborough, Ontario, Canada
linked to: Line 3 Scarborough
linked to: Line 3 Scarborough