Triple

T18919829
Position Surface form Disambiguated ID Type / Status
Subject 43rd station (Green Line) E462819 entity
Predicate locatedIn P40 FINISHED
Object South Side, Chicago NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: South Side, Chicago | Statement: [43rd station (Green Line), locatedIn, South Side, Chicago]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Side, Chicago
Context triple: [43rd station (Green Line), locatedIn, South Side, Chicago]
  • A. South Side, Chicago chosen
    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.
  • B. West Side, Chicago
    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.
  • C. 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.
  • D. 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.
  • E. West Englewood, Chicago
    West Englewood, Chicago is a predominantly residential neighborhood on the South Side of Chicago known for its historic housing stock, economic challenges, and ongoing community revitalization efforts.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8dcfdbbb881909964fa5a75bd0b48 elicitation completed
NER batch_69e5c62a264c81909f6d5df841486efc ner completed
Created at: April 10, 2026, 11:59 a.m.