Triple
T955317
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Snaefell |
E20611
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Snaefell Mountain Railway
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.
|
E112712
|
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: Snaefell Mountain Railway | Statement: [Snaefell, hasTransport, Snaefell Mountain Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Snaefell Mountain Railway Context triple: [Snaefell, hasTransport, Snaefell Mountain Railway]
-
A.
Snaefell
Snaefell is a prominent mountain on the Isle of Man known for its panoramic views, from which it is said you can see six kingdoms on a clear day.
-
B.
Ffestiniog Railway
Ffestiniog Railway is a historic narrow-gauge heritage railway in North Wales, renowned as one of the oldest independent railway companies in the world and a popular tourist attraction through the Snowdonia landscape.
-
C.
Bridgnorth Cliff Railway
Bridgnorth Cliff Railway is a historic funicular railway in the town of Bridgnorth, England, that links the High Town and Low Town across the steep river valley.
-
D.
Wellington Cable Car
The Wellington Cable Car is a historic funicular railway in New Zealand’s capital that runs between downtown Wellington and the hilltop suburb of Kelburn, offering scenic views over the city and harbor.
-
E.
Aerial Tram
The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
- 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: Snaefell Mountain Railway Triple: [Snaefell, hasTransport, Snaefell Mountain Railway]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Snaefell Mountain Railway Target entity description: 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.
-
A.
Snaefell
Snaefell is a prominent mountain on the Isle of Man known for its panoramic views, from which it is said you can see six kingdoms on a clear day.
-
B.
Ffestiniog Railway
Ffestiniog Railway is a historic narrow-gauge heritage railway in North Wales, renowned as one of the oldest independent railway companies in the world and a popular tourist attraction through the Snowdonia landscape.
-
C.
Bridgnorth Cliff Railway
Bridgnorth Cliff Railway is a historic funicular railway in the town of Bridgnorth, England, that links the High Town and Low Town across the steep river valley.
-
D.
Wellington Cable Car
The Wellington Cable Car is a historic funicular railway in New Zealand’s capital that runs between downtown Wellington and the hilltop suburb of Kelburn, offering scenic views over the city and harbor.
-
E.
Aerial Tram
The Aerial Tram is a cable-driven urban transit system in Portland, Oregon, that carries passengers between the South Waterfront district and Oregon Health & Science University on Marquam Hill.
- 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_69a493b21f2881908132dcf45dcd2f36 |
completed | March 1, 2026, 7:29 p.m. |
| NER | Named-entity recognition | batch_69a4b3f7a7608190b8a8dd2486654bec |
completed | March 1, 2026, 9:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a933b00a58819084164f3dd3ecb070 |
completed | March 5, 2026, 7:41 a.m. |
| NEDg | Description generation | batch_69a963a788f08190b8849631db63bf00 |
completed | March 5, 2026, 11:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac0da2d24881909e6f67cc9951efd2 |
completed | March 7, 2026, 11:36 a.m. |
Created at: March 1, 2026, 7:40 p.m.