Triple

T17225430
Position Surface form Disambiguated ID Type / Status
Subject Jean-Drapeau station E418101 entity
Predicate formerName P65 FINISHED
Object Île-Sainte-Hélène station
Île-Sainte-Hélène station was the original name of Montreal’s Jean-Drapeau metro station, which serves the park and former Expo 67 site on Saint Helen’s Island.
 E1257535 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Île-Sainte-Hélène station | Statement: [Jean-Drapeau station, formerName, Île-Sainte-Hélène station]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Île-Sainte-Hélène station
Context triple: [Jean-Drapeau station, formerName, Île-Sainte-Hélène station]
  • A. 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.
  • B. Baie-D’Urfé station
    Baie-D’Urfé station is a commuter rail station in Baie-D’Urfé, Quebec, serving passengers on the Exo rail network in the Greater Montreal area.
  • C. Laval station
    Laval station is a key French railway station in the town of Laval that serves as an important regional hub for passenger services between Paris and western France.
  • D. Bonaventure station
    Bonaventure station is a major Montreal Metro station in downtown Montreal, Quebec, serving as an important transit hub near key commercial and entertainment venues.
  • E. Sauvé station
    Sauvé station is a Montreal Metro station on the Orange Line located in the Ahuntsic-Cartierville borough of Montreal, Quebec, Canada.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Île-Sainte-Hélène station
Target entity description: Île-Sainte-Hélène station was the original name of Montreal’s Jean-Drapeau metro station, which serves the park and former Expo 67 site on Saint Helen’s Island.
  • A. 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.
  • B. Baie-D’Urfé station
    Baie-D’Urfé station is a commuter rail station in Baie-D’Urfé, Quebec, serving passengers on the Exo rail network in the Greater Montreal area.
  • C. Laval station
    Laval station is a key French railway station in the town of Laval that serves as an important regional hub for passenger services between Paris and western France.
  • D. Bonaventure station
    Bonaventure station is a major Montreal Metro station in downtown Montreal, Quebec, serving as an important transit hub near key commercial and entertainment venues.
  • E. Sauvé station
    Sauvé station is a Montreal Metro station on the Orange Line located in the Ahuntsic-Cartierville borough of Montreal, Quebec, Canada.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Île-Sainte-Hélène station
Triple: [Jean-Drapeau station, formerName, Île-Sainte-Hélène station]
Generated description
Île-Sainte-Hélène station was the original name of Montreal’s Jean-Drapeau metro station, which serves the park and former Expo 67 site on Saint Helen’s Island.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d886d779488190b131369541c04e7d elicitation completed
NER batch_69e42de0a8dc819093d9c8fb4f80342c ner completed
NED1 batch_6a01675cc70881909cf39b2e229f5d1e ned_source_triple completed
NED2 batch_6a016b0e72588190b1ba2b45f0425d3d ned_description completed
NEDg batch_6a016a5f58408190b42a8da742aa2f5b nedg completed
Created at: April 10, 2026, 5:38 a.m.