Triple

T16770252
Position Surface form Disambiguated ID Type / Status
Subject California State Route 24 E407572 entity
Predicate parallelTo P1868 FINISHED
Object Bay Area Rapid Transit Antioch–SFO/Millbrae line (between Oakland and Walnut Creek) E159382 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: Bay Area Rapid Transit Antioch–SFO/Millbrae line (between Oakland and Walnut Creek) | Statement: [California State Route 24, parallelTo, Bay Area Rapid Transit Antioch–SFO/Millbrae line (between Oakland and Walnut Creek)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bay Area Rapid Transit Antioch–SFO/Millbrae line (between Oakland and Walnut Creek)
Context triple: [California State Route 24, parallelTo, Bay Area Rapid Transit Antioch–SFO/Millbrae line (between Oakland and Walnut Creek)]
  • A. BART Antioch–SFO+Millbrae line chosen
    The BART Antioch–SFO+Millbrae line is a Bay Area Rapid Transit service that runs between Antioch in the East Bay and San Francisco International Airport and Millbrae, connecting suburban communities with major regional transit hubs.
  • B. Bay Area Rapid Transit Coliseum–Oakland International Airport line
    The Bay Area Rapid Transit Coliseum–Oakland International Airport line is an automated people-mover service that connects BART’s Coliseum Station with Oakland International Airport in the San Francisco Bay Area.
  • C. BART Richmond–Millbrae+SFO line
    The BART Richmond–Millbrae+SFO line is a Bay Area Rapid Transit route that runs from Richmond in the East Bay through Oakland and San Francisco to Millbrae and San Francisco International Airport.
  • D. East Bay BART corridor
    The East Bay BART corridor is a major rapid transit route running through the eastern side of the San Francisco Bay Area, connecting multiple cities via Bay Area Rapid Transit.
  • E. BART Fremont line
    The BART Fremont line is a Bay Area Rapid Transit route in the San Francisco Bay Area that historically extended service to the city of Fremont in southern Alameda County.
  • 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_69d8839174188190909f190097207065 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b0356a9c8190b316cd00223e7537 completed April 18, 2026, 4:24 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00a533e83481909966a7b86c8c8e64 completed May 10, 2026, 3:33 p.m.
Created at: April 10, 2026, 5:21 a.m.