Triple

T20770432
Position Surface form Disambiguated ID Type / Status
Subject Fullerton station E511213 entity
Predicate railwayLine P848 FINISHED
Object BNSF Railway San Bernardino Subdivision — 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: BNSF Railway San Bernardino Subdivision | Statement: [Fullerton station, railwayLine, BNSF Railway San Bernardino Subdivision]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: BNSF Railway San Bernardino Subdivision
Context triple: [Fullerton station, railwayLine, BNSF Railway San Bernardino Subdivision]
  • A. BNSF San Bernardino Subdivision chosen
    The BNSF San Bernardino Subdivision is a major freight rail line in Southern California operated by BNSF Railway, serving as a key corridor for transcontinental rail traffic.
  • B. BNSF Seligman Subdivision
    BNSF Seligman Subdivision is a major freight and passenger rail line in northern Arizona that forms part of the transcontinental route between Southern California and the Midwest.
  • C. BNSF Railway Bakersfield Subdivision
    The BNSF Railway Bakersfield Subdivision is a major freight rail line in California’s San Joaquin Valley that forms a key segment of BNSF’s north–south corridor through the region.
  • D. BNSF Railway Stockton Subdivision
    BNSF Railway Stockton Subdivision is a major freight rail line in California’s San Joaquin Valley that forms part of a key north–south transportation corridor for agricultural and industrial goods.
  • E. BNSF Needles Subdivision
    The BNSF Needles Subdivision is a major freight rail line in the southwestern United States that carries heavy transcontinental traffic across the desert between California and Arizona.
  • 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_69e0b4ca01148190ac018e57e0cab46f completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c265f7dc8190a084e35d38d2783a completed April 21, 2026, 12:18 a.m.
Created at: April 16, 2026, 12:36 p.m.