Triple

T809564
Position Surface form Disambiguated ID Type / Status
Subject Skagway E17513 entity
Predicate knownFor P22 FINISHED
Object 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.
E96897 NE FINISHED

How this triple was built (4 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 & Yukon Route Railroad terminus | Statement: [Skagway, knownFor, White Pass & Yukon Route Railroad terminus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: White Pass & Yukon Route Railroad terminus
Context triple: [Skagway, knownFor, White Pass & Yukon Route Railroad terminus]
  • A. 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.
  • B. Far North Line
    The Far North Line is a scenic rural railway in the Scottish Highlands that runs from Inverness to the northern coastal towns of Wick and Thurso, serving some of the most remote communities in mainland Britain.
  • C. 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.
  • D. Applegate–Lassen Route
    The Applegate–Lassen Route was an alternative emigrant trail in the mid-19th century that branched off the main California Trail to provide a northern route into California and southern Oregon.
  • E. North Entrance Station
    North Entrance Station is a primary entry point and visitor contact station on the northern side of Joshua Tree National Park, providing access, information, and permits for park visitors.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: White Pass & Yukon Route Railroad terminus
Triple: [Skagway, knownFor, White Pass & Yukon Route Railroad terminus]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: White Pass & Yukon Route Railroad terminus
Target entity description: 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.
  • A. 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.
  • B. Far North Line
    The Far North Line is a scenic rural railway in the Scottish Highlands that runs from Inverness to the northern coastal towns of Wick and Thurso, serving some of the most remote communities in mainland Britain.
  • C. 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.
  • D. Applegate–Lassen Route
    The Applegate–Lassen Route was an alternative emigrant trail in the mid-19th century that branched off the main California Trail to provide a northern route into California and southern Oregon.
  • E. North Entrance Station
    North Entrance Station is a primary entry point and visitor contact station on the northern side of Joshua Tree National Park, providing access, information, and permits for park visitors.
  • F. None of above. chosen

Provenance (5 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_69a4937ae8a08190b5084a03d532b30e completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4ab26d36c8190800e98890b7ae08e completed March 1, 2026, 9:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d8623248190a2306b23ea378534 completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a786dce5f481909bae68fade141630 completed March 4, 2026, 1:11 a.m.
NED2 Entity disambiguation (via description) batch_69a78744908481909f2ff69fcc873b6d completed March 4, 2026, 1:13 a.m.
Created at: March 1, 2026, 7:38 p.m.