Triple

T5164313
Position Surface form Disambiguated ID Type / Status
Subject UTDC light rail vehicles E116512 entity
Predicate hasModel P2390 FINISHED
Object UTDC CLRV
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.
 E499967 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: UTDC CLRV | Statement: [UTDC light rail vehicles, hasModel, UTDC CLRV]
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).
  • 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: UTDC CLRV
Triple: [UTDC light rail vehicles, hasModel, UTDC CLRV]
Generated 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.
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

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69bd445edb3881909b93b34d260717fc completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd792936d48190825da8826448c1da completed March 20, 2026, 4:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69bed933abd88190981cb16189685b8f completed March 21, 2026, 5:45 p.m.
NEDg Description generation batch_69beda793fbc819098386f6d7633df95 completed March 21, 2026, 5:50 p.m.
NED2 Entity disambiguation (via description) batch_69bedadb77dc81909604133f25977f35 completed March 21, 2026, 5:52 p.m.
Created at: March 20, 2026, 1:44 p.m.