Triple

T20494562
Position Surface form Disambiguated ID Type / Status
Subject North/Clybourn station E502835 entity
Predicate connectsTo P845 FINISHED
Object CTA bus route 8 Halsted NE NERFINISHED

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 bus route 8 Halsted | Statement: [North/Clybourn station, connectsTo, CTA bus route 8 Halsted]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CTA bus route 8 Halsted
Context triple: [North/Clybourn station, connectsTo, CTA bus route 8 Halsted]
  • A. CTA bus route 80 Irving Park
    CTA bus route 80 Irving Park is a Chicago Transit Authority bus line that runs primarily along Irving Park Road, providing east–west service across Chicago and connecting multiple neighborhoods and transit lines.
  • B. CTA bus 78 Montrose
    CTA bus 78 Montrose is a Chicago Transit Authority bus route that runs along Montrose Avenue, connecting various North Side neighborhoods and transit hubs.
  • C. CTA 8 Halsted chosen
    CTA 8 Halsted is a Chicago Transit Authority bus route that runs primarily along Halsted Street, providing north–south service through several city neighborhoods.
  • D. CTA bus route 39
    CTA bus route 39 is a Chicago Transit Authority bus line that primarily operates along Pershing Road, connecting neighborhoods on the South Side and providing links to CTA rail and other bus services.
  • E. CTA bus route 36 Broadway
    CTA bus route 36 Broadway is a Chicago Transit Authority bus line that primarily runs along Broadway on the city’s North Side, serving dense residential and commercial corridors and connecting with multiple other bus and rail routes.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b4b0373881909dd3e9387f82eab4 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69cbc58d08190bf3f6b60259a8be1 completed April 20, 2026, 9:38 p.m.
Created at: April 16, 2026, 11:35 a.m.