Triple

T22680705
Position Surface form Disambiguated ID Type / Status
Subject Central Station (Montreal) E560471 entity
Predicate replaced P101 FINISHED
Object Bonaventure Station (historic CN station)
Bonaventure Station was a former major Canadian National Railway terminal in downtown Montreal that served as the city’s primary rail hub before the opening of Central Station.
 E1549209 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: Bonaventure Station (historic CN station) | Statement: [Central Station (Montreal), replaced, Bonaventure Station (historic CN station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bonaventure Station (historic CN station)
Context triple: [Central Station (Montreal), replaced, Bonaventure Station (historic CN station)]
  • A. Plamondon station
    Plamondon station is a Montreal Metro station on the Orange Line serving the Côte-des-Neiges–Notre-Dame-de-Grâce borough.
  • B. Beaubien station
    Beaubien station is a Montreal Metro station on the Orange Line serving the Rosemont–La Petite-Patrie borough.
  • C. Dempster station
    Dempster station is a Chicago Transit Authority 'L' station in Evanston, Illinois, serving the Purple Line.
  • D. Casa-Voyageurs railway station
    Casa-Voyageurs railway station is a major rail hub in Casablanca, Morocco, serving as one of the country’s primary intercity and high-speed train terminals.
  • E. McMasterville station
    McMasterville station is a commuter rail station in McMasterville, Quebec, serving passengers on Exo’s Mont-Saint-Hilaire line in the Greater Montreal area.
  • 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: Bonaventure Station (historic CN station)
Triple: [Central Station (Montreal), replaced, Bonaventure Station (historic CN station)]
Generated description
Bonaventure Station was a former major Canadian National Railway terminal in downtown Montreal that served as the city’s primary rail hub before the opening of Central Station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bonaventure Station (historic CN station)
Target entity description: Bonaventure Station was a former major Canadian National Railway terminal in downtown Montreal that served as the city’s primary rail hub before the opening of Central Station.
  • A. Plamondon station
    Plamondon station is a Montreal Metro station on the Orange Line serving the Côte-des-Neiges–Notre-Dame-de-Grâce borough.
  • B. Beaubien station
    Beaubien station is a Montreal Metro station on the Orange Line serving the Rosemont–La Petite-Patrie borough.
  • C. Dempster station
    Dempster station is a Chicago Transit Authority 'L' station in Evanston, Illinois, serving the Purple Line.
  • D. Casa-Voyageurs railway station
    Casa-Voyageurs railway station is a major rail hub in Casablanca, Morocco, serving as one of the country’s primary intercity and high-speed train terminals.
  • E. McMasterville station
    McMasterville station is a commuter rail station in McMasterville, Quebec, serving passengers on Exo’s Mont-Saint-Hilaire line in the Greater Montreal area.
  • 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_69e2454bfd00819099115715a22cb057 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1786027648190972d1b0bbe81ed13 completed April 29, 2026, 3:17 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b73f2e9ec8190b8dd114b99990faa completed May 18, 2026, 8:17 p.m.
NEDg Description generation batch_6a0b75dd6214819088a62ec842f0493b completed May 18, 2026, 8:26 p.m.
NED2 Entity disambiguation (via description) batch_6a0b76ab5cdc8190be190e8980869ba0 completed May 18, 2026, 8:29 p.m.
Created at: April 17, 2026, 3:12 p.m.