Triple
T18162818
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | White Pass Summit |
E434808
|
entity |
| Predicate | accessedVia |
P1985
|
FINISHED |
| Object | White Pass and Yukon Route excursion trains |
—
|
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: White Pass and Yukon Route excursion trains | Statement: [White Pass Summit, accessedVia, White Pass and Yukon Route excursion trains]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: White Pass and Yukon Route excursion trains Context triple: [White Pass Summit, accessedVia, White Pass and Yukon Route excursion trains]
-
A.
White Pass and Yukon Route excursion trains
chosen
White Pass and Yukon Route excursion trains are historic narrow-gauge tourist trains that traverse scenic mountain and wilderness routes between Alaska and Canada, offering passengers views of rugged landscapes and Gold Rush-era sites.
-
B.
Rocky Mountaineer
Rocky Mountaineer is a luxury tourist train operator known for its scenic daylight rail journeys through the Canadian Rockies and Western Canada.
-
C.
Copper Canyon Railway
The Copper Canyon Railway is a scenic Mexican train route renowned for traversing the dramatic canyons and rugged landscapes of the Sierra Tarahumara in Chihuahua.
-
D.
Union Pacific Overland Route
The Union Pacific Overland Route was a premier transcontinental rail line that served as a primary passenger and freight corridor across the western United States.
-
E.
Southern Pacific Overland Route
The Southern Pacific Overland Route was a major transcontinental rail line in the United States that connected California with the Midwest and East, serving as a key artery for both passenger and freight traffic.
- 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_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.