Triple

T8177370
Position Surface form Disambiguated ID Type / Status
Subject Dallas CBD rail transit mall E190970 entity
Predicate partOf P40 FINISHED
Object Dallas Area Rapid Transit light rail system E23995 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: Dallas Area Rapid Transit light rail system | Statement: [Dallas CBD rail transit mall, partOf, Dallas Area Rapid Transit light rail system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dallas Area Rapid Transit light rail system
Context triple: [Dallas CBD rail transit mall, partOf, Dallas Area Rapid Transit light rail system]
  • A. Dallas Area Rapid Transit chosen
    Dallas Area Rapid Transit is the public transportation authority serving the Dallas–Fort Worth metropolitan area with bus, light rail, commuter rail, and paratransit services.
  • B. Houston METRORail
    Houston METRORail is a light rail transit system serving the city of Houston, Texas, providing urban passenger rail service along several key corridors.
  • C. Dallas Area Rapid Transit Light Rail Red Line
    The Dallas Area Rapid Transit Light Rail Red Line is a major DART light rail route in the Dallas–Fort Worth area that runs north–south through key suburbs and central Dallas, connecting residential, commercial, and downtown destinations.
  • D. TRAX light rail
    TRAX light rail is a public transit light rail system in the Salt Lake City metropolitan area of Utah, operated by the Utah Transit Authority.
  • E. Dallas Area Rapid Transit (DART) Orange Line
    The Dallas Area Rapid Transit (DART) Orange Line is a light rail route in the Dallas–Fort Worth area that connects key destinations including downtown Dallas, Irving, and the Las Colinas urban center.
  • 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_69ca82c1c0a08190bf8692b4d91a03ca completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4aba0dd88190828080d0d89612eb completed March 31, 2026, 4:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce6cacb9188190853bc649c3c75d97 completed April 2, 2026, 1:18 p.m.
Created at: March 30, 2026, 5:40 p.m.