Triple
T19449959
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Snaefell Summit station |
E486589
|
entity |
| Predicate | openedWithLine |
P37968
|
FINISHED |
| Object | Snaefell Mountain Railway |
—
|
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: Snaefell Mountain Railway | Statement: [Snaefell Summit station, openedWithLine, Snaefell Mountain Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Snaefell Mountain Railway Context triple: [Snaefell Summit station, openedWithLine, Snaefell Mountain Railway]
-
A.
Snaefell Mountain Railway
chosen
The Snaefell Mountain Railway is a historic electric mountain railway on the Isle of Man that carries passengers from Laxey to the summit of Snaefell, the island’s highest peak.
-
B.
Cairngorm Mountain Railway
Cairngorm Mountain Railway is a funicular railway in the Scottish Highlands that transports visitors up Cairn Gorm within the Cairngorms National Park.
-
C.
Snaefell Summit station
Snaefell Summit station is the upper mountain terminus of the Snaefell Mountain Railway on the Isle of Man, serving visitors near the peak of Snaefell.
-
D.
Mont Faron cable car
The Mont Faron cable car is an aerial tramway in Toulon, France, that carries passengers from the city up to the summit of Mont Faron for panoramic views of the harbor and surrounding region.
-
E.
Snowdon Mountain Railway
Snowdon Mountain Railway is a historic narrow-gauge rack and pinion railway in Wales that carries passengers from Llanberis to near the summit of Mount Snowdon.
- 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_69d8e8d7ad488190a3373045029b0f3b |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6338caeb48190aeb1d511996984e3 |
completed | April 20, 2026, 2:09 p.m. |
Created at: April 10, 2026, 1:38 p.m.