Triple

T369677
Position Surface form Disambiguated ID Type / Status
Subject Line 2 Bloor–Danforth E8239 entity
Predicate isUndergroundIn P10157 FINISHED
Object central Toronto LITERAL FINISHED

How this triple was built (2 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: central Toronto | Statement: [Line 2 Bloor–Danforth, isUndergroundIn, central Toronto]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isUndergroundIn
Context triple: [Line 2 Bloor–Danforth, isUndergroundIn, central Toronto]
  • A. locatedUnder chosen
    Indicates that one entity is positioned directly or generally beneath another entity in space.
  • B. hasBasement
    Indicates that a building or structure includes a basement level as part of its physical layout.
  • C. usedInCity
    Indicates that something is utilized, applied, or operates within the context or boundaries of a particular city.
  • D. isAt
    Indicates that one entity is located at or present in the place or position of another entity.
  • E. hasShuttleLine
    Indicates that there is a shuttle service or route operating between the related entities.
  • F. None of above.

Provenance (3 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_69a2e7f2ec648190b42bc7db424f8109 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ebfdb0608190b1794a871d0d237a completed Feb. 28, 2026, 1:22 p.m.
PD Predicate disambiguation batch_69a2e960d880819084b3df4e5137a1e2 completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.