Triple
T20055401
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kicking Horse Pass |
E499316
|
entity |
| Predicate | hasRailFeature |
P29770
|
FINISHED |
| Object | Spiral Tunnels (nearby on CPR mainline) |
—
|
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: Spiral Tunnels (nearby on CPR mainline) | Statement: [Kicking Horse Pass, hasRailFeature, Spiral Tunnels (nearby on CPR mainline)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Spiral Tunnels (nearby on CPR mainline) Context triple: [Kicking Horse Pass, hasRailFeature, Spiral Tunnels (nearby on CPR mainline)]
-
A.
Spiral Tunnels
chosen
Spiral Tunnels are a pair of ingeniously engineered railway tunnels in British Columbia’s Kicking Horse Pass that use spiral loops to reduce steep grades and safely carry trains through the Rocky Mountains.
-
B.
Rail Tunnel Loop
Rail Tunnel Loop is a popular walking and cycling track in New Zealand’s Karangahake Gorge that follows an old railway line through historic tunnels and scenic river landscapes.
-
C.
Spiralen tunnel and viewpoint
Spiralen tunnel and viewpoint is a helical road tunnel and popular scenic overlook in Drammen, Norway, offering panoramic views of the city and surrounding landscape.
-
D.
Scenic Subdivision tunnels
Scenic Subdivision tunnels are a series of railroad tunnels along BNSF Railway’s mountainous Scenic Subdivision in Washington State, built to carry trains through the rugged terrain of the Cascade Range.
-
E.
St. Clair Tunnel (rail, nearby under river)
The St. Clair Tunnel is a historic railway tunnel beneath the St. Clair River that provides a vital cross-border rail link between Canada and the United States.
- 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66332b300819097f5dca1636e5822 |
completed | April 20, 2026, 5:32 p.m. |
Created at: April 11, 2026, 3:38 p.m.