Triple
T21658649
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Torosay Castle |
E534534
|
entity |
| Predicate | hasRailConnection |
P848
|
FINISHED |
| Object | Isle of Mull Railway (former narrow-gauge line) |
—
|
NE NERFINISHED |
How this triple was built (3 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: Isle of Mull Railway (former narrow-gauge line) | Statement: [Torosay Castle, hasRailConnection, Isle of Mull Railway (former narrow-gauge line)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Isle of Mull Railway (former narrow-gauge line) Context triple: [Torosay Castle, hasRailConnection, Isle of Mull Railway (former narrow-gauge line)]
-
A.
Kyle of Lochalsh railway line
The Kyle of Lochalsh railway line is a scenic rural rail route in the Scottish Highlands running from Inverness to the west coast terminus at Kyle of Lochalsh, renowned for its dramatic landscapes and coastal views.
-
B.
Loch Awe railway line
The Loch Awe railway line is a scenic rail route in western Scotland that runs along the shores of Loch Awe, offering views of landmarks such as Ben Cruachan.
-
C.
Portpatrick Railway
Portpatrick Railway was a 19th-century Scottish railway company that developed lines in southwest Scotland, including the route serving Stranraer.
-
D.
Keith and Dufftown Railway
The Keith and Dufftown Railway is a preserved heritage railway in northeast Scotland that operates tourist trains along a scenic former branch line between the towns of Keith and Dufftown.
-
E.
Leadhills and Wanlockhead Railway
Leadhills and Wanlockhead Railway is a narrow-gauge heritage railway in South Lanarkshire, Scotland, preserving part of the former mineral line that once served the area’s historic lead-mining communities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Isle of Mull Railway (former narrow-gauge line) Target entity description: The Isle of Mull Railway was a former narrow-gauge tourist railway on the Isle of Mull in Scotland, known for running scenic heritage trains between the ferry terminal at Craignure and the grounds of Torosay Castle.
-
A.
Kyle of Lochalsh railway line
The Kyle of Lochalsh railway line is a scenic rural rail route in the Scottish Highlands running from Inverness to the west coast terminus at Kyle of Lochalsh, renowned for its dramatic landscapes and coastal views.
-
B.
Loch Awe railway line
The Loch Awe railway line is a scenic rail route in western Scotland that runs along the shores of Loch Awe, offering views of landmarks such as Ben Cruachan.
-
C.
Portpatrick Railway
Portpatrick Railway was a 19th-century Scottish railway company that developed lines in southwest Scotland, including the route serving Stranraer.
-
D.
Keith and Dufftown Railway
The Keith and Dufftown Railway is a preserved heritage railway in northeast Scotland that operates tourist trains along a scenic former branch line between the towns of Keith and Dufftown.
-
E.
Leadhills and Wanlockhead Railway
Leadhills and Wanlockhead Railway is a narrow-gauge heritage railway in South Lanarkshire, Scotland, preserving part of the former mineral line that once served the area’s historic lead-mining communities.
- F. None of above. chosen
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_69e0c467e1f48190af2650b19175abc4 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef6c05a8d881909f747635bdb4ef09 |
completed | April 27, 2026, 2 p.m. |
Created at: April 16, 2026, 6:36 p.m.