Triple

T22922691
Position Surface form Disambiguated ID Type / Status
Subject Via Rail Cornwall station E568906 entity
Predicate locatedOnLine P2409 FINISHED
Object Montreal–Toronto corridor NE NERFINISHED

How this triple was built (2 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: Montreal–Toronto corridor | Statement: [Via Rail Cornwall station, locatedOnLine, Montreal–Toronto corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Montreal–Toronto corridor
Context triple: [Via Rail Cornwall station, locatedOnLine, Montreal–Toronto corridor]
  • A. Quebec City–Windsor Corridor
    The Quebec City–Windsor Corridor is Canada’s most densely populated and heavily traveled urban and transportation corridor, stretching through major cities in Quebec and Ontario including Quebec City, Montreal, Ottawa, Toronto, and Windsor.
  • B. Toronto–Niagara Falls corridor
    The Toronto–Niagara Falls corridor is a major transportation and travel route in Southern Ontario linking the Greater Toronto Area with the Niagara Falls region and the U.S. border.
  • C. Toronto–Barrie corridor
    The Toronto–Barrie corridor is a major urban and commuter travel corridor in Ontario linking the Greater Toronto Area with the city of Barrie and surrounding communities.
  • D. New York City–Montreal corridor
    The New York City–Montreal corridor is a major north–south transportation and economic route linking New York City in the United States with Montreal in Canada.
  • E. Montreal–Toronto line chosen
    The Montreal–Toronto line is a major intercity rail corridor in Canada that connects the country’s two largest cities and forms a key segment of the Quebec–Windsor rail corridor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e2458d90c88190a58cead4e781ca6a completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f180d6841c81908df6d4e501860a15 completed April 29, 2026, 3:53 a.m.
Created at: April 17, 2026, 3:43 p.m.