Triple

T17283853
Position Surface form Disambiguated ID Type / Status
Subject McMasterville E419600 entity
Predicate transportInfrastructure P1777 FINISHED
Object 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.
E1260528 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: McMasterville station | Statement: [McMasterville, transportInfrastructure, McMasterville station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McMasterville station
Context triple: [McMasterville, transportInfrastructure, McMasterville station]
  • A. McCullough station
    McCullough station is a light rail stop on Charlotte's LYNX Blue Line serving the University City area with park-and-ride and local transit connections.
  • B. Dempster station
    Dempster station is a Chicago Transit Authority 'L' station in Evanston, Illinois, serving the Purple Line.
  • C. Maple Meadows station
    Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
  • D. Cumming station
    Cumming station is an underground stop on Santiago’s Metro network, serving Line 5 in the central area of Chile’s capital city.
  • E. Rocky Valley station
    Rocky Valley station is an intermediate stop on the Snowdon Mountain Railway in Wales, serving as a scenic point on the route up Mount Snowdon.
  • 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: McMasterville station
Triple: [McMasterville, transportInfrastructure, McMasterville station]
Generated description
McMasterville station is a commuter rail station in McMasterville, Quebec, serving passengers on Exo’s Mont-Saint-Hilaire line in the Greater Montreal area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: McMasterville station
Target entity description: McMasterville station is a commuter rail station in McMasterville, Quebec, serving passengers on Exo’s Mont-Saint-Hilaire line in the Greater Montreal area.
  • A. McCullough station
    McCullough station is a light rail stop on Charlotte's LYNX Blue Line serving the University City area with park-and-ride and local transit connections.
  • B. Dempster station
    Dempster station is a Chicago Transit Authority 'L' station in Evanston, Illinois, serving the Purple Line.
  • C. Maple Meadows station
    Maple Meadows station is a commuter rail station in Maple Ridge, British Columbia, served by TransLink’s West Coast Express line connecting the suburb to downtown Vancouver.
  • D. Cumming station
    Cumming station is an underground stop on Santiago’s Metro network, serving Line 5 in the central area of Chile’s capital city.
  • E. Rocky Valley station
    Rocky Valley station is an intermediate stop on the Snowdon Mountain Railway in Wales, serving as a scenic point on the route up Mount Snowdon.
  • 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_69d886da626481908a14ce7830329a35 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e4332bd324819080795152293d6d43 completed April 19, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a017955448481909c2464a14c2a9799 completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a017a193f6881908f39596cb235111f completed May 11, 2026, 6:41 a.m.
NED2 Entity disambiguation (via description) batch_6a017b5045d08190b7c7409960f1438c completed May 11, 2026, 6:46 a.m.
Created at: April 10, 2026, 5:40 a.m.