Triple

T18162791
Position Surface form Disambiguated ID Type / Status
Subject White Pass Summit E434808 entity
Predicate traversedBy P225 FINISHED
Object White Pass and Yukon Route railway 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: White Pass and Yukon Route railway | Statement: [White Pass Summit, traversedBy, White Pass and Yukon Route railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: White Pass and Yukon Route railway
Context triple: [White Pass Summit, traversedBy, White Pass and Yukon Route railway]
  • A. White Pass & Yukon Route Railroad terminus
    The White Pass & Yukon Route Railroad terminus is the historic endpoint of the narrow-gauge mountain railway that served as a key transportation link during the Klondike Gold Rush and now operates as a popular heritage and tourist line.
  • B. White Pass
    White Pass is a mountain pass in the Coast Mountains of Alaska and British Columbia, historically significant as a major route during the Klondike Gold Rush and now known for the White Pass and Yukon Route railway.
  • C. Grand Trunk Pacific Railway
    The Grand Trunk Pacific Railway was an early 20th-century Canadian transcontinental railway that played a key role in opening Western Canada to settlement and trade before its assets were absorbed into the national rail system.
  • D. Alaska Railroad
    The Alaska Railroad is a state-owned railway system in Alaska that provides passenger and freight services across key regions including Anchorage, Fairbanks, and coastal ports.
  • E. Havre–Great Falls line of the Great Northern Railway
    The Havre–Great Falls line of the Great Northern Railway is a historic rail route in Montana that connected the agricultural and industrial regions around Great Falls with the transcontinental main line at Havre.
  • 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: White Pass and Yukon Route railway
Target entity description: The White Pass and Yukon Route railway is a historic narrow-gauge railroad built during the Klondike Gold Rush that runs through rugged mountain terrain between Alaska and Canada, now operating primarily as a scenic tourist line.
  • A. White Pass & Yukon Route Railroad terminus chosen
    The White Pass & Yukon Route Railroad terminus is the historic endpoint of the narrow-gauge mountain railway that served as a key transportation link during the Klondike Gold Rush and now operates as a popular heritage and tourist line.
  • B. White Pass
    White Pass is a mountain pass in the Coast Mountains of Alaska and British Columbia, historically significant as a major route during the Klondike Gold Rush and now known for the White Pass and Yukon Route railway.
  • C. Grand Trunk Pacific Railway
    The Grand Trunk Pacific Railway was an early 20th-century Canadian transcontinental railway that played a key role in opening Western Canada to settlement and trade before its assets were absorbed into the national rail system.
  • D. Alaska Railroad
    The Alaska Railroad is a state-owned railway system in Alaska that provides passenger and freight services across key regions including Anchorage, Fairbanks, and coastal ports.
  • E. Havre–Great Falls line of the Great Northern Railway
    The Havre–Great Falls line of the Great Northern Railway is a historic rail route in Montana that connected the agricultural and industrial regions around Great Falls with the transcontinental main line at Havre.
  • 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_69d8b90b7a188190b3fc7b8d4a6cd20a completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4dec419788190a999a68f32fab39b completed April 19, 2026, 1:55 p.m.
Created at: April 10, 2026, 10:30 a.m.