Triple

T18892722
Position Surface form Disambiguated ID Type / Status
Subject Town of Ajax E462130 entity
Predicate hasRailStation P726 FINISHED
Object Ajax GO Station
Ajax GO Station is a commuter rail and bus transit hub in Ajax, Ontario, served by GO Transit’s Lakeshore East line and regional bus routes.
 E1347871 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: Ajax GO Station | Statement: [Town of Ajax, hasRailStation, Ajax GO Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ajax GO Station
Context triple: [Town of Ajax, hasRailStation, Ajax GO Station]
  • A. SoDo Station
    SoDo Station is a light rail station in Seattle’s SoDo (South of Downtown) industrial and sports district, providing transit access to nearby warehouses, offices, and stadiums.
  • B. Hamacho Station
    Hamacho Station is a subway station in Tokyo, Japan, serving the Hamacho district in Chūō Ward.
  • C. Aurora GO Station
    Aurora GO Station is a commuter rail station in Aurora, Ontario, serving passengers on GO Transit's Barrie line between Toronto and Barrie.
  • D. Jimbocho Station
    Jimbocho Station is a major Tokyo subway hub in the Chiyoda ward, serving multiple lines and providing convenient access to nearby educational, cultural, and business districts.
  • E. Arena station
    Arena station is a light rail stop in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system near the Delta Center arena.
  • 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: Ajax GO Station
Triple: [Town of Ajax, hasRailStation, Ajax GO Station]
Generated description
Ajax GO Station is a commuter rail and bus transit hub in Ajax, Ontario, served by GO Transit’s Lakeshore East line and regional bus routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ajax GO Station
Target entity description: Ajax GO Station is a commuter rail and bus transit hub in Ajax, Ontario, served by GO Transit’s Lakeshore East line and regional bus routes.
  • A. SoDo Station
    SoDo Station is a light rail station in Seattle’s SoDo (South of Downtown) industrial and sports district, providing transit access to nearby warehouses, offices, and stadiums.
  • B. Hamacho Station
    Hamacho Station is a subway station in Tokyo, Japan, serving the Hamacho district in Chūō Ward.
  • C. Aurora GO Station
    Aurora GO Station is a commuter rail station in Aurora, Ontario, serving passengers on GO Transit's Barrie line between Toronto and Barrie.
  • D. Jimbocho Station
    Jimbocho Station is a major Tokyo subway hub in the Chiyoda ward, serving multiple lines and providing convenient access to nearby educational, cultural, and business districts.
  • E. Arena station
    Arena station is a light rail stop in downtown Salt Lake City, Utah, serving the Utah Transit Authority’s TRAX system near the Delta Center arena.
  • 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_69d8dcfc3430819095ee6fc0eb4c06a5 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5c47d392c81909297211c7d7610a1 completed April 20, 2026, 6:15 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0582b75c708190b8ba4cb05a475899 completed May 14, 2026, 8:07 a.m.
NEDg Description generation batch_6a058659f5988190a4c5921a74a5e917 completed May 14, 2026, 8:22 a.m.
NED2 Entity disambiguation (via description) batch_6a0586d4df588190a33e60b103a5847e completed May 14, 2026, 8:24 a.m.
Created at: April 10, 2026, 11:58 a.m.