Triple

T2876028
Position Surface form Disambiguated ID Type / Status
Subject Bay Street E56878 entity
Predicate hasPublicTransitAccess P1288 FINISHED
Object Wellesley subway station
Wellesley subway station is a Toronto Transit Commission subway stop on Line 1 Yonge–University located in downtown Toronto, Ontario, Canada.
 E306337 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: Wellesley subway station | Statement: [Bay Street, hasPublicTransitAccess, Wellesley subway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Wellesley subway station
Context triple: [Bay Street, hasPublicTransitAccess, Wellesley subway station]
  • A. Merillon Avenue station
    Merillon Avenue station is a Long Island Rail Road commuter rail stop in Garden City, New York, serving passengers on the LIRR's Main Line.
  • B. Cowan Road subway station
    Cowan Road subway station is a planned or lesser-known station associated with the Glasgow Subway urban rail network in Glasgow, Scotland.
  • C. Ossington station
    Ossington station is a subway stop on Toronto's TTC network located in the city's west end along Bloor Street.
  • D. Crescent Street station
    Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
  • E. King Street–Old Town station
    King Street–Old Town station is a Washington Metro rail station in Alexandria, Virginia, serving the historic Old Town area and nearby Amtrak and VRE 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: Wellesley subway station
Triple: [Bay Street, hasPublicTransitAccess, Wellesley subway station]
Generated description
Wellesley subway station is a Toronto Transit Commission subway stop on Line 1 Yonge–University located in downtown Toronto, Ontario, Canada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Wellesley subway station
Target entity description: Wellesley subway station is a Toronto Transit Commission subway stop on Line 1 Yonge–University located in downtown Toronto, Ontario, Canada.
  • A. Merillon Avenue station
    Merillon Avenue station is a Long Island Rail Road commuter rail stop in Garden City, New York, serving passengers on the LIRR's Main Line.
  • B. Cowan Road subway station
    Cowan Road subway station is a planned or lesser-known station associated with the Glasgow Subway urban rail network in Glasgow, Scotland.
  • C. Ossington station
    Ossington station is a subway stop on Toronto's TTC network located in the city's west end along Bloor Street.
  • D. Crescent Street station
    Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
  • E. King Street–Old Town station
    King Street–Old Town station is a Washington Metro rail station in Alexandria, Virginia, serving the historic Old Town area and nearby Amtrak and VRE 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_69ab4a4ced288190ab6d3e062d10f7f6 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abe0061d048190bb1e5a01e7ceb0e2 completed March 7, 2026, 8:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69b01dbb28588190ba2daae192744908 completed March 10, 2026, 1:33 p.m.
NEDg Description generation batch_69b020a6f0a48190b89b0f0f63b0a6ce completed March 10, 2026, 1:46 p.m.
NED2 Entity disambiguation (via description) batch_69b0216e565c819095b849d072813029 completed March 10, 2026, 1:49 p.m.
Created at: March 6, 2026, 10:03 p.m.