Triple
T7333491
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Big Chute Marine Railway |
E169063
|
entity |
| Predicate | hasAlternativeName |
P39
|
FINISHED |
| Object | Big Chute Boat Railway |
E169063
|
NE FINISHED |
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: Big Chute Boat Railway | Statement: [Big Chute Marine Railway, hasAlternativeName, Big Chute Boat Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Big Chute Boat Railway Context triple: [Big Chute Marine Railway, hasAlternativeName, Big Chute Boat Railway]
-
A.
Big Chute Marine Railway
chosen
Big Chute Marine Railway is a unique Canadian boat lift on the Trent–Severn Waterway that carries vessels over a steep incline between water levels using a large, rail-mounted carriage.
-
B.
Skitube Alpine Railway
Skitube Alpine Railway is an underground rack railway in New South Wales, Australia, that transports passengers through the Snowy Mountains to major ski areas in Kosciuszko National Park.
-
C.
Cass Scenic Railroad
Cass Scenic Railroad is a historic heritage railway in West Virginia that operates restored steam-driven logging trains through the mountains as a popular tourist attraction.
-
D.
Incline Railway
Incline Railway is a historic funicular railway in Chattanooga, Tennessee, known for its steep ascent up Lookout Mountain and its popularity as a scenic tourist attraction.
-
E.
Branson Scenic Railway
Branson Scenic Railway is a heritage passenger train experience in Branson, Missouri, offering scenic excursions through the Ozark Mountains in vintage railcars.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c68a568a6481908f11e20db7bc8446 |
completed | March 27, 2026, 1:47 p.m. |
| NER | Named-entity recognition | batch_69c6f0c0f87081908d12ac14d4591e23 |
completed | March 27, 2026, 9:04 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7ef1ac84c819095f03cf731f11c01 |
completed | March 28, 2026, 3:09 p.m. |
Created at: March 27, 2026, 3:04 p.m.