Triple

T15555851
Position Surface form Disambiguated ID Type / Status
Subject Orange Line at Clark/Lake E370865 entity
Predicate intersectsLine P50696 FINISHED
Object CTA Pink Line at Clark/Lake E372555 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: CTA Pink Line at Clark/Lake | Statement: [Orange Line at Clark/Lake, intersectsLine, CTA Pink Line at Clark/Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CTA Pink Line at Clark/Lake
Context triple: [Orange Line at Clark/Lake, intersectsLine, CTA Pink Line at Clark/Lake]
  • A. CTA Green Line at Clark/Lake
    CTA Green Line at Clark/Lake is a major elevated Chicago 'L' station in the Loop where Green Line trains share a busy downtown transfer hub with multiple other CTA lines.
  • B. CTA Pink Line
    The CTA Pink Line is a rapid transit route in Chicago's 'L' system that connects the city's West Side neighborhoods with the downtown Loop.
  • C. Orange Line at Clark/Lake
    The Orange Line at Clark/Lake is a Chicago 'L' rapid transit route serving the Loop and Midway Airport, intersecting multiple CTA lines at the busy Clark/Lake station.
  • D. Pink Line at Clark/Lake chosen
    The Pink Line at Clark/Lake is a Chicago 'L' rapid transit service stop in the downtown Loop where Pink Line trains share the large multi-line Clark/Lake station complex.
  • E. Brown Line at Clark/Lake
    Brown Line at Clark/Lake is a Chicago 'L' rapid transit station stop on the Brown Line located within the major multi-line Clark/Lake station complex in downtown Chicago.
  • 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_69d85cc6cf40819091f4a5facee1ebe6 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04a97dbfc8190a98cbbac5e71ba88 completed April 16, 2026, 2:34 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff7563674c81908b035a7672b2827d completed May 9, 2026, 5:56 p.m.
Created at: April 10, 2026, 4:09 a.m.