Triple

T2893538
Position Surface form Disambiguated ID Type / Status
Subject Chicago Transit Authority Pink Line stations E63883 entity
Predicate regionServed P82 FINISHED
Object West Side of Chicago E56426 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: West Side of Chicago | Statement: [Chicago Transit Authority Pink Line stations, regionServed, West Side of Chicago]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: West Side of Chicago
Context triple: [Chicago Transit Authority Pink Line stations, regionServed, West Side of Chicago]
  • A. West Side, Chicago chosen
    West Side, Chicago is a major region of Chicago known for its diverse neighborhoods, rich cultural history, and significant roles in the city’s social and economic life.
  • B. North Side of Chicago
    The North Side of Chicago is a densely populated, largely residential and commercial area of the city known for its lakefront neighborhoods, cultural attractions, and vibrant nightlife.
  • C. Southwest Side, Chicago
    The Southwest Side of Chicago is a largely residential and industrial area known for its diverse working-class neighborhoods, strong ethnic communities, and proximity to Midway International Airport.
  • D. South Side, Chicago
    South Side, Chicago is a large, historically working-class region of Chicago known for its diverse neighborhoods, rich cultural and musical heritage, and significant role in the city’s industrial and social history.
  • E. Near West Side, Chicago
    Near West Side, Chicago is a diverse, historically industrial and residential community area just west of downtown Chicago that includes notable historic districts, major transportation hubs, and parts of the University of Illinois at Chicago campus.
  • 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_69ab4c45822c8190830c5f2bb97bcfd0 completed March 6, 2026, 9:51 p.m.
NER Named-entity recognition batch_69abe062234c81909411e34db7d2683d completed March 7, 2026, 8:22 a.m.
NED1 Entity disambiguation (via context triple) batch_69b44ec8df7081908dccdb36b7d1ca53 completed March 13, 2026, 5:52 p.m.
Created at: March 6, 2026, 10:07 p.m.