Triple

T16982209
Position Surface form Disambiguated ID Type / Status
Subject Mascouche E411971 entity
Predicate servedBy P82 FINISHED
Object Mascouche line
The Mascouche line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with the northeastern suburbs, including the city of Mascouche.
 E1242350 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: Mascouche line | Statement: [Mascouche, servedBy, Mascouche line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mascouche line
Context triple: [Mascouche, servedBy, Mascouche line]
  • 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. 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.
  • C. Montreal–Gaspé line
    The Montreal–Gaspé line is a long-distance passenger rail route in Quebec that historically connected Montreal with the Gaspé Peninsula along the south shore of the St. Lawrence River.
  • D. Deux-Montagnes commuter rail line
    The Deux-Montagnes commuter rail line was a former suburban rail service in the Greater Montreal area that connected downtown Montreal to the northwestern suburb of Deux-Montagnes.
  • E. 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.
  • 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: Mascouche line
Triple: [Mascouche, servedBy, Mascouche line]
Generated description
The Mascouche line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with the northeastern suburbs, including the city of Mascouche.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mascouche line
Target entity description: The Mascouche line is a commuter rail service in the Greater Montreal area that connects downtown Montreal with the northeastern suburbs, including the city of Mascouche.
  • 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. 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.
  • C. Montreal–Gaspé line
    The Montreal–Gaspé line is a long-distance passenger rail route in Quebec that historically connected Montreal with the Gaspé Peninsula along the south shore of the St. Lawrence River.
  • D. Deux-Montagnes commuter rail line
    The Deux-Montagnes commuter rail line was a former suburban rail service in the Greater Montreal area that connected downtown Montreal to the northwestern suburb of Deux-Montagnes.
  • E. 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.
  • 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_69d886ca8f348190812768ea8d5055ce completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d18830ac8190a20c89a87379ae94 completed April 18, 2026, 6:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d479610c8190a6281e6d4959b820 completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d503f4f08190a0dcdb050d5bc7a3 completed May 10, 2026, 6:57 p.m.
NED2 Entity disambiguation (via description) batch_6a00d5b57a988190abd768b4b5097e45 completed May 10, 2026, 7 p.m.
Created at: April 10, 2026, 5:32 a.m.