Triple

T14977069
Position Surface form Disambiguated ID Type / Status
Subject Polk E373476 entity
Predicate transitSystem P1288 FINISHED
Object 'L' (Chicago) E105103 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: 'L' (Chicago) | Statement: [Polk, transitSystem, 'L' (Chicago)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 'L' (Chicago)
Context triple: [Polk, transitSystem, 'L' (Chicago)]
  • A. Chicago’s Very Own
    Chicago’s Very Own is the longtime local branding slogan used by WGN-TV, emphasizing its identity as a Chicago-focused television station.
  • B. Chicago Defender
    The Chicago Defender is a historic African American newspaper that played a pivotal role in advocating for civil rights and shaping Black cultural and political life in Chicago and across the United States.
  • C. Loop (Chicago) chosen
    Loop (Chicago) is the central downtown business district of Chicago, known for its dense concentration of offices, theaters, shopping, and its iconic elevated "L" train tracks.
  • D. Heart of Chicago
    Heart of Chicago is a historic, predominantly Mexican-American neighborhood in Chicago known for its classic Italian restaurants, vibrant cultural scene, and working-class character.
  • E. "Chicago Style"
    "Chicago Style" is a popular song recorded by American singer Teresa Brewer, known for its upbeat, jazzy feel and association with mid-20th-century pop music.
  • 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_69d85ccbbcd48190acb56e7cf104d8ad completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6fbd138819092254ea37388026c completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe8beca6d88190a0c1adb18c9f2ac4 completed May 9, 2026, 1:20 a.m.
Created at: April 10, 2026, 2:51 a.m.