Triple

T2930405
Position Surface form Disambiguated ID Type / Status
Subject City Hall station (SEPTA) E78946 entity
Predicate hasUndergroundComplex P15152 FINISHED
Object Center City Concourse E139880 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: Center City Concourse | Statement: [City Hall station (SEPTA), hasUndergroundComplex, Center City Concourse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Center City Concourse
Context triple: [City Hall station (SEPTA), hasUndergroundComplex, Center City Concourse]
  • A. Center City Concourse chosen
    Center City Concourse is an extensive underground pedestrian and transit concourse network in downtown Philadelphia that links multiple subway and regional rail stations with nearby buildings.
  • B. Gary Metro Center
    Gary Metro Center is a major intermodal transit hub in downtown Gary, Indiana, serving South Shore Line commuter rail along with local and regional bus services.
  • C. Sommet Center
    Sommet Center was the former name of Nashville’s main downtown indoor arena, now known as Bridgestone Arena, which hosts major sports and entertainment events.
  • D. Broadway Plaza
    Broadway Plaza is an upscale open-air shopping and dining destination located in downtown Walnut Creek, California.
  • E. Central Park Mall
    Central Park Mall is a broad, tree-lined pedestrian promenade in New York City's Central Park, known for its iconic Literary Walk and gathering spaces.
  • 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_69ad8b0d40b481908bc2a5fa2e73c3fb completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad980191388190ac2455a7d9867be3 completed March 8, 2026, 3:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b086703868819083eacc3fe392fde1 completed March 10, 2026, 9 p.m.
Created at: March 8, 2026, 2:55 p.m.