Triple

T22161669
Position Surface form Disambiguated ID Type / Status
Subject Sacramento Northern Railway E547684 entity
Predicate operatedFreightInterchangeWith P147210 FINISHED
Object Western Pacific Railroad 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: Western Pacific Railroad | Statement: [Sacramento Northern Railway, operatedFreightInterchangeWith, Western Pacific Railroad]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Western Pacific Railroad
Context triple: [Sacramento Northern Railway, operatedFreightInterchangeWith, Western Pacific Railroad]
  • A. Western Pacific Railroad chosen
    Western Pacific Railroad was a major American railroad company that operated primarily in the western United States, known for its scenic transcontinental routes and competitive service against larger carriers like the Southern Pacific.
  • B. Northwestern Pacific Railroad
    The Northwestern Pacific Railroad was a historic rail line in Northern California that connected the San Francisco Bay Area to communities throughout Marin, Sonoma, and Humboldt counties, supporting regional passenger and freight transport.
  • C. Northern Pacific Railway
    The Northern Pacific Railway was a major transcontinental railroad in the northern United States that played a key role in opening and developing the Pacific Northwest in the late 19th and early 20th centuries.
  • D. Northern Pacific
    The Northern Pacific is the northern portion of the Pacific Ocean, encompassing vast open waters and numerous island groups and archipelagos across the Northern Hemisphere.
  • E. Oregon and California Railroad
    The Oregon and California Railroad was a 19th-century rail line in the Pacific Northwest that played a key role in connecting Oregon communities and facilitating regional development.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: operatedFreightInterchangeWith
Context triple: [Sacramento Northern Railway, operatedFreightInterchangeWith, Western Pacific Railroad]
  • A. freightConnections
    Indicates the existence or characteristics of transportation links used to move freight or cargo between locations or entities.
  • B. servesAsCargoHubFor
    Indicates that one entity functions as a central location or facility for handling, consolidating, and distributing cargo associated with another entity.
  • C. operatedAmong
    Indicates that an entity carried out operations or activities within, or in coordination with, a specified group, set, or collection of other entities.
  • D. hasRailInterchangeFunction
    Indicates that something serves as a location or facility where rail lines connect or intersect, allowing passengers or goods to transfer between them.
  • E. freightOperatorOnCorridor
    Indicates that a particular freight operator provides services or operates along a specified transport corridor.
  • F. None of above. chosen

Provenance (4 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_69e11e3c4c5c81908d336165816b12e0 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12a2d8064819094d27ef9f15c6a1f completed April 28, 2026, 9:44 p.m.
PD Predicate disambiguation batch_69e71b41555881909b8e22718974d527 completed April 21, 2026, 6:37 a.m.
PDg Predicate description generation batch_69e7222d208c819098b12c13e31af629 completed April 21, 2026, 7:07 a.m.
Created at: April 16, 2026, 8:34 p.m.