Triple

T18191769
Position Surface form Disambiguated ID Type / Status
Subject Orange Line (Montreal Metro) E435552 entity
Predicate hasTerminus P388 FINISHED
Object Côte-Vertu station
Côte-Vertu station is a major Montreal Metro station in the borough of Saint-Laurent that serves as a key transit hub on the city’s rapid transit network.
E1311019 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: Côte-Vertu station | Statement: [Orange Line (Montreal Metro), hasTerminus, Côte-Vertu station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Côte-Vertu station
Context triple: [Orange Line (Montreal Metro), hasTerminus, Côte-Vertu station]
  • A. Jean-Drapeau station
    Jean-Drapeau station is a Montreal Metro station on Île Sainte-Hélène that serves Parc Jean-Drapeau and nearby attractions such as the La Ronde amusement park.
  • B. Côte-des-Neiges station
    Côte-des-Neiges station is a Montreal Metro station serving the Côte-des-Neiges–Notre-Dame-de-Grâce borough on the city’s Blue Line.
  • C. Édouard-Montpetit station
    Édouard-Montpetit station is a Montreal Metro station on the Blue Line located near the Université de Montréal and serving the Outremont area.
  • D. Tremblay station
    Tremblay station is a light rail transit stop in Ottawa, Ontario, serving the city’s Confederation Line near the VIA Rail Ottawa train station.
  • E. Henri-Bourassa station
    Henri-Bourassa station is a major Montreal Metro station on the Orange Line that serves as a key transit hub in the northern part of the city.
  • 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: Côte-Vertu station
Triple: [Orange Line (Montreal Metro), hasTerminus, Côte-Vertu station]
Generated description
Côte-Vertu station is a major Montreal Metro station in the borough of Saint-Laurent that serves as a key transit hub on the city’s rapid transit network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Côte-Vertu station
Target entity description: Côte-Vertu station is a major Montreal Metro station in the borough of Saint-Laurent that serves as a key transit hub on the city’s rapid transit network.
  • A. Jean-Drapeau station
    Jean-Drapeau station is a Montreal Metro station on Île Sainte-Hélène that serves Parc Jean-Drapeau and nearby attractions such as the La Ronde amusement park.
  • B. Côte-des-Neiges station
    Côte-des-Neiges station is a Montreal Metro station serving the Côte-des-Neiges–Notre-Dame-de-Grâce borough on the city’s Blue Line.
  • C. Édouard-Montpetit station
    Édouard-Montpetit station is a Montreal Metro station on the Blue Line located near the Université de Montréal and serving the Outremont area.
  • D. Tremblay station
    Tremblay station is a light rail transit stop in Ottawa, Ontario, serving the city’s Confederation Line near the VIA Rail Ottawa train station.
  • E. Henri-Bourassa station
    Henri-Bourassa station is a major Montreal Metro station on the Orange Line that serves as a key transit hub in the northern part of the city.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e0d05974819094b4a50d081be881 completed April 19, 2026, 2:04 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0398090dc0819082d4bd4df858f847 completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a0399663b388190b7227e1dca0040a7 completed May 12, 2026, 9:19 p.m.
NED2 Entity disambiguation (via description) batch_6a0399ff18948190ad2c3fbe1e5986cc completed May 12, 2026, 9:22 p.m.
Created at: April 10, 2026, 10:31 a.m.