UTDC CLRV
E499967
The UTDC CLRV is a type of Canadian-built streetcar that operated on the Toronto Transit Commission’s network from the late 1970s, becoming one of the city’s most recognizable transit vehicles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| UTDC CLRV canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5164313 — 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: UTDC CLRV Context triple: [UTDC light rail vehicles, hasModel, UTDC CLRV]
-
A.
TUDN
TUDN is a Spanish-language sports television network and media brand focused on soccer and other sports, primarily serving audiences in the United States and Mexico.
-
B.
DTCL
DTCL is the Office of Defense Trade Controls Licensing within the U.S. Department of State that reviews and authorizes exports of defense articles and services under the International Traffic in Arms Regulations (ITAR).
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C.
UCLS
UCLS is a renowned private day school in Chicago affiliated with the University of Chicago, known for its progressive education and strong academic programs from nursery through high school.
-
D.
CLVT
CLVT is the stock ticker symbol for Clarivate Analytics, a global company that provides data, analytics, and insights to support innovation and research across various industries.
-
E.
UCR
UCR is a public research university in Riverside, California, and a campus of the University of California system known for its diverse student body and strong programs in the sciences, engineering, and humanities.
- 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: UTDC CLRV Target entity description: The UTDC CLRV is a type of Canadian-built streetcar that operated on the Toronto Transit Commission’s network from the late 1970s, becoming one of the city’s most recognizable transit vehicles.
-
A.
TUDN
TUDN is a Spanish-language sports television network and media brand focused on soccer and other sports, primarily serving audiences in the United States and Mexico.
-
B.
DTCL
DTCL is the Office of Defense Trade Controls Licensing within the U.S. Department of State that reviews and authorizes exports of defense articles and services under the International Traffic in Arms Regulations (ITAR).
-
C.
UCLS
UCLS is a renowned private day school in Chicago affiliated with the University of Chicago, known for its progressive education and strong academic programs from nursery through high school.
-
D.
CLVT
CLVT is the stock ticker symbol for Clarivate Analytics, a global company that provides data, analytics, and insights to support innovation and research across various industries.
-
E.
UCR
UCR is a public research university in Riverside, California, and a campus of the University of California system known for its diverse student body and strong programs in the sciences, engineering, and humanities.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
light rail vehicle
ⓘ
streetcar ⓘ |
| articulated | no ⓘ |
| bodyMaterial | steel ⓘ |
| bogieConfiguration | two trucks ⓘ |
| brakeType | electric and pneumatic brakes ⓘ |
| carHeight | approximately 3.9 metres ⓘ |
| carLength | approximately 15.4 metres ⓘ |
| carWidth | approximately 2.54 metres ⓘ |
| collectionMethod | trolley pole ⓘ |
| controlType | chopper control (later units) ⓘ |
| countryOfOrigin | Canada ⓘ |
| designedFor | urban streetcar service ⓘ |
| doorConfiguration | three double-leaf doors on right side ⓘ |
| fleetNumbersRange | 4000–4199 ⓘ |
| floorType | high-floor ⓘ |
| lowFloor | no ⓘ |
| manufacturer | Urban Transportation Development Corporation NERFINISHED ⓘ |
| notableFor | being a symbol of Toronto transit in the late 20th century ⓘ |
| numberBuilt | 196 ⓘ |
| operatedInCity | Toronto NERFINISHED ⓘ |
| operatedInCountry | Canada NERFINISHED ⓘ |
| operatedInProvince | Ontario NERFINISHED ⓘ |
| operatedOn | Toronto streetcar system NERFINISHED ⓘ |
| operatedOnRouteType | mixed-traffic streetcar routes ⓘ |
| operator | Toronto Transit Commission ⓘ |
| powerSupply | 600 V DC overhead catenary ⓘ |
| precededBy | PCC streetcar NERFINISHED ⓘ |
| productionYears | 1977–1982 ⓘ |
| propulsionType | electric traction motors ⓘ |
| prototypeCount | 1 ⓘ |
| serviceEntryDecade | 1970s ⓘ |
| serviceEntryYear | 1979 ⓘ |
| serviceRetirementYear |
2019
ⓘ
2020 ⓘ |
| serviceType | revenue passenger service ⓘ |
| succeededBy | Bombardier Flexity Outlook (Toronto) streetcar NERFINISHED ⓘ |
| trackGauge | 1495 mm ⓘ |
| trackGaugeType | Toronto gauge ⓘ |
| weight | approximately 35 tonnes ⓘ |
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: UTDC CLRV Description of subject: The UTDC CLRV is a type of Canadian-built streetcar that operated on the Toronto Transit Commission’s network from the late 1970s, becoming one of the city’s most recognizable transit vehicles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.