Triple

T16752936
Position Surface form Disambiguated ID Type / Status
Subject Réseau express métropolitain E407129 entity
Predicate openedSection P28341 FINISHED
Object Brossard–Gare Centrale segment
The Brossard–Gare Centrale segment is the initial stretch of Montreal’s Réseau express métropolitain light-rail network linking the South Shore suburb of Brossard with downtown’s Central Station.
 E1232176 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: Brossard–Gare Centrale segment | Statement: [Réseau express métropolitain, openedSection, Brossard–Gare Centrale segment]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brossard–Gare Centrale segment
Context triple: [Réseau express métropolitain, openedSection, Brossard–Gare Centrale segment]
  • A. Montreal–Senneterre line
    The Montreal–Senneterre line is a long-distance passenger rail route in Quebec operated by VIA Rail, connecting Montreal with the remote Abitibi region and serving numerous small northern communities.
  • B. Exo Saint-Jérôme line
    The Exo Saint-Jérôme line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with the suburb of Saint-Jérôme.
  • C. Réseau de transport de Longueuil
    Réseau de transport de Longueuil is the public transit agency serving Longueuil and surrounding South Shore communities in the Greater Montreal area, operating bus and related transportation services.
  • D. Crémazie station
    Crémazie station is a Montreal Metro station on the Orange Line, serving the Villeray–Saint-Michel–Parc-Extension borough of Montreal, Quebec, Canada.
  • E. Montreal–Jonquière line
    The Montreal–Jonquière line is a regional passenger rail service in Quebec, Canada, operated by VIA Rail between Montreal and the Saguenay region.
  • 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: Brossard–Gare Centrale segment
Triple: [Réseau express métropolitain, openedSection, Brossard–Gare Centrale segment]
Generated description
The Brossard–Gare Centrale segment is the initial stretch of Montreal’s Réseau express métropolitain light-rail network linking the South Shore suburb of Brossard with downtown’s Central Station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brossard–Gare Centrale segment
Target entity description: The Brossard–Gare Centrale segment is the initial stretch of Montreal’s Réseau express métropolitain light-rail network linking the South Shore suburb of Brossard with downtown’s Central Station.
  • A. Montreal–Senneterre line
    The Montreal–Senneterre line is a long-distance passenger rail route in Quebec operated by VIA Rail, connecting Montreal with the remote Abitibi region and serving numerous small northern communities.
  • B. Exo Saint-Jérôme line
    The Exo Saint-Jérôme line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with the suburb of Saint-Jérôme.
  • C. Réseau de transport de Longueuil
    Réseau de transport de Longueuil is the public transit agency serving Longueuil and surrounding South Shore communities in the Greater Montreal area, operating bus and related transportation services.
  • D. Crémazie station
    Crémazie station is a Montreal Metro station on the Orange Line, serving the Villeray–Saint-Michel–Parc-Extension borough of Montreal, Quebec, Canada.
  • E. Montreal–Jonquière line
    The Montreal–Jonquière line is a regional passenger rail service in Quebec, Canada, operated by VIA Rail between Montreal and the Saguenay region.
  • 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_69d8838ffb088190a0b11149929006bf completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3aa282bb08190992c9b61caa7a345 completed April 18, 2026, 3:58 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00a52402848190b029cb0be31b4c74 completed May 10, 2026, 3:32 p.m.
NEDg Description generation batch_6a00a5c4e934819088db49d81be154c3 completed May 10, 2026, 3:35 p.m.
NED2 Entity disambiguation (via description) batch_6a00a6b84d288190aeccb06745146b80 completed May 10, 2026, 3:39 p.m.
Created at: April 10, 2026, 5:21 a.m.