Triple

T4350109
Position Surface form Disambiguated ID Type / Status
Subject CTA bus route 152 Addison E98002 entity
Predicate partOfSystem P840 FINISHED
Object Chicago Transit Authority bus network E409 NE 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: Chicago Transit Authority bus network | Statement: [CTA bus route 152 Addison, partOfSystem, Chicago Transit Authority bus network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chicago Transit Authority bus network
Context triple: [CTA bus route 152 Addison, partOfSystem, Chicago Transit Authority bus network]
  • A. Toronto Transit Commission bus routes
    Toronto Transit Commission bus routes are the network of city-operated bus services that provide public transportation across Toronto’s neighborhoods and major corridors.
  • B. Chicago Transit Authority chosen
    The Chicago Transit Authority is the primary public transportation agency serving Chicago and several surrounding suburbs, operating the city’s extensive network of buses and rapid transit trains.
  • C. Calgary Transit bus network
    The Calgary Transit bus network is the city’s primary system of local and express bus routes that connects neighborhoods to each other and to the CTrain light rail system under a unified fare structure.
  • D. London Transit Commission
    The London Transit Commission is the public transportation agency responsible for operating bus services throughout the city of London, Ontario.
  • E. Ottawa bus network
    The Ottawa bus network is the city’s extensive public transit system of bus routes that complements and feeds into the O-Train light rail service across the Ottawa region.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69b3454965f881908c41190bb22f0e4b completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b351a840248190b88c8a7be9158d25 completed March 12, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5dbb01fb0819083fbdd194b2a96f8 completed March 14, 2026, 10:05 p.m.
Created at: March 12, 2026, 11:15 p.m.