Triple

T22004642
Position Surface form Disambiguated ID Type / Status
Subject Soldier Summit route E543418 entity
Predicate isPartOfCorridor P35 FINISHED
Object Salt Lake City–Grand Junction rail corridor — NE NERFINISHED

How this triple was built (3 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: Salt Lake City–Grand Junction rail corridor | Statement: [Soldier Summit route, isPartOfCorridor, Salt Lake City–Grand Junction rail corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Salt Lake City–Grand Junction rail corridor
Context triple: [Soldier Summit route, isPartOfCorridor, Salt Lake City–Grand Junction rail corridor]
  • A. BNSF Gallup Subdivision
    The BNSF Gallup Subdivision is a major freight rail line in the American Southwest that forms part of BNSF Railway’s transcontinental main route across northern New Mexico and eastern Arizona.
  • B. Union Pacific Moffat Subdivision
    The Union Pacific Moffat Subdivision is a major railroad line in Colorado that carries freight and passenger trains through the Rocky Mountains via the historic Moffat Tunnel and surrounding mountain passes.
  • C. BNSF La Junta Subdivision
    BNSF La Junta Subdivision is a major freight and passenger rail line in the BNSF Railway network running through southeastern Colorado and surrounding regions.
  • D. BNSF Pueblo Subdivision
    The BNSF Pueblo Subdivision is a freight rail line in Colorado operated by BNSF Railway, serving as a key route through the Pueblo area and connecting with other regional subdivisions.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Salt Lake City–Grand Junction rail corridor
Target entity description: The Salt Lake City–Grand Junction rail corridor is a major rail line crossing the central Rocky Mountains between Utah and Colorado, serving as a key freight and passenger route that includes the scenic Soldier Summit segment.
  • A. BNSF Gallup Subdivision
    The BNSF Gallup Subdivision is a major freight rail line in the American Southwest that forms part of BNSF Railway’s transcontinental main route across northern New Mexico and eastern Arizona.
  • B. Union Pacific Moffat Subdivision chosen
    The Union Pacific Moffat Subdivision is a major railroad line in Colorado that carries freight and passenger trains through the Rocky Mountains via the historic Moffat Tunnel and surrounding mountain passes.
  • C. BNSF La Junta Subdivision
    BNSF La Junta Subdivision is a major freight and passenger rail line in the BNSF Railway network running through southeastern Colorado and surrounding regions.
  • D. BNSF Pueblo Subdivision
    The BNSF Pueblo Subdivision is a freight rail line in Colorado operated by BNSF Railway, serving as a key route through the Pueblo area and connecting with other regional subdivisions.
  • E. 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.
  • F. None of above.

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_69e11e2c814c8190837d072789000486 completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f1276d81e4819083a40e51249e7fd7 completed April 28, 2026, 9:32 p.m.
Created at: April 16, 2026, 8:20 p.m.