Triple

T17203086
Position Surface form Disambiguated ID Type / Status
Subject Deux-Montagnes E417527 entity
Predicate hasHistoricalConnection P7843 FINISHED
Object Canadian National Railway Deux-Montagnes line
The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
E1256183 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: Canadian National Railway Deux-Montagnes line | Statement: [Deux-Montagnes, hasHistoricalConnection, Canadian National Railway Deux-Montagnes line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Canadian National Railway Deux-Montagnes line
Context triple: [Deux-Montagnes, hasHistoricalConnection, Canadian National Railway Deux-Montagnes line]
  • A. 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.
  • B. 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.
  • C. Réseau Ferré National
    Réseau Ferré National is the French national railway infrastructure network that encompasses the country’s main rail lines and stations, including Paris-Nord.
  • D. Quebec North Shore and Labrador Railway
    The Quebec North Shore and Labrador Railway is a Canadian heavy freight railway primarily used to transport iron ore from mines in northeastern Quebec and western Labrador to ports on the St. Lawrence River.
  • E. Canadian National Railway main line
    The Canadian National Railway main line is a major transcontinental rail corridor in Canada that carries significant freight and passenger traffic across key regions of the country.
  • 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: Canadian National Railway Deux-Montagnes line
Triple: [Deux-Montagnes, hasHistoricalConnection, Canadian National Railway Deux-Montagnes line]
Generated description
The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Canadian National Railway Deux-Montagnes line
Target entity description: The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
  • A. 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.
  • B. 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.
  • C. Réseau Ferré National
    Réseau Ferré National is the French national railway infrastructure network that encompasses the country’s main rail lines and stations, including Paris-Nord.
  • D. Quebec North Shore and Labrador Railway
    The Quebec North Shore and Labrador Railway is a Canadian heavy freight railway primarily used to transport iron ore from mines in northeastern Quebec and western Labrador to ports on the St. Lawrence River.
  • E. Canadian National Railway main line
    The Canadian National Railway main line is a major transcontinental rail corridor in Canada that carries significant freight and passenger traffic across key regions of the country.
  • 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_69d886d6ba8c819093215917b3d01689 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42db11fc881908291bf29cc740e09 completed April 19, 2026, 1:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a015fdc13d88190bbf9e6d1272814d2 completed May 11, 2026, 4:49 a.m.
NEDg Description generation batch_6a01614239bc819082691853905595ba completed May 11, 2026, 4:55 a.m.
NED2 Entity disambiguation (via description) batch_6a0161b8569c819088f0fdd673bb2d03 completed May 11, 2026, 4:57 a.m.
Created at: April 10, 2026, 5:38 a.m.