Triple

T458426
Position Surface form Disambiguated ID Type / Status
Subject Line 1 Yonge–University E7281 entity
Predicate hasStation P35 FINISHED
Object St. Andrew station
St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
 E69526 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: St. Andrew station | Statement: [Line 1 Yonge–University, hasStation, St. Andrew station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: St. Andrew station
Context triple: [Line 1 Yonge–University, hasStation, St. Andrew station]
  • A. Waverley station
    Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
  • B. Court House station
    Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
  • C. Glencairn station
    Glencairn station is a subway station on Toronto’s Line 1 Yonge–University, serving the Glen Park neighborhood in the city’s north end.
  • D. Lansdowne station
    Lansdowne station is a commuter rail stop on the MBTA Framingham/Worcester Line in Boston, Massachusetts, serving the Fenway–Kenmore area and providing convenient access to Fenway Park.
  • E. Kipling station
    Kipling station is a major western transit hub in Toronto that connects the subway system with regional buses and commuter services.
  • 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: St. Andrew station
Triple: [Line 1 Yonge–University, hasStation, St. Andrew station]
Generated description
St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: St. Andrew station
Target entity description: St. Andrew station is a downtown Toronto subway station on the TTC network, serving the Financial District and nearby entertainment venues such as the Royal Alexandra Theatre and Roy Thomson Hall.
  • A. Waverley station
    Waverley station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop in Belmont, Massachusetts, serving the Fitchburg Line.
  • B. Court House station
    Court House station is a Washington Metro rapid transit station serving the Courthouse neighborhood in Arlington, Virginia.
  • C. Glencairn station
    Glencairn station is a subway station on Toronto’s Line 1 Yonge–University, serving the Glen Park neighborhood in the city’s north end.
  • D. Lansdowne station
    Lansdowne station is a commuter rail stop on the MBTA Framingham/Worcester Line in Boston, Massachusetts, serving the Fenway–Kenmore area and providing convenient access to Fenway Park.
  • E. Kipling station
    Kipling station is a major western transit hub in Toronto that connects the subway system with regional buses and commuter services.
  • 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_69a2e7e5c5bc8190a1dc8178218fba40 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2efa3163081909acff040a22bd559 completed Feb. 28, 2026, 1:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4e62e2b3c81908215dab8c0717495 completed March 2, 2026, 1:21 a.m.
NEDg Description generation batch_69a4e6b3f570819087fe28f3225afe88 completed March 2, 2026, 1:24 a.m.
NED2 Entity disambiguation (via description) batch_69a4e706d3e88190822eeb4a724a9b6a completed March 2, 2026, 1:25 a.m.
Created at: Feb. 28, 2026, 1:12 p.m.