Triple
T16988047
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Glenfinnan railway station |
E412120
|
entity |
| Predicate | openedBy |
P421
|
FINISHED |
| Object |
Mallaig Extension Railway
The Mallaig Extension Railway is a historic Scottish railway line built as a western extension of the West Highland Line to connect Fort William with the fishing port of Mallaig, famed today for its scenic coastal and Highland landscapes.
|
E1244939
|
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: Mallaig Extension Railway | Statement: [Glenfinnan railway station, openedBy, Mallaig Extension Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mallaig Extension Railway Context triple: [Glenfinnan railway station, openedBy, Mallaig Extension Railway]
-
A.
Fairbourne Railway
Fairbourne Railway is a historic narrow-gauge heritage railway in Fairbourne, Wales, known for its scenic coastal route and tourist steam trains.
-
B.
Kinleith Branch railway line
The Kinleith Branch railway line is a New Zealand rail line in the Waikato region that primarily serves freight traffic, especially from the Kinleith pulp and paper mill, connecting it to the national rail network.
-
C.
Portpatrick Railway
Portpatrick Railway was a 19th-century Scottish railway company that developed lines in southwest Scotland, including the route serving Stranraer.
-
D.
Shotts Line
The Shotts Line is a railway route in Scotland that connects Glasgow and Edinburgh via Shotts, serving towns and communities across North Lanarkshire and West Lothian.
-
E.
Talyllyn Railway
Talyllyn Railway is a historic narrow-gauge heritage railway in Wales, renowned as the world’s first preserved railway to be operated primarily by volunteers.
- 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: Mallaig Extension Railway Triple: [Glenfinnan railway station, openedBy, Mallaig Extension Railway]
Generated description
The Mallaig Extension Railway is a historic Scottish railway line built as a western extension of the West Highland Line to connect Fort William with the fishing port of Mallaig, famed today for its scenic coastal and Highland landscapes.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mallaig Extension Railway Target entity description: The Mallaig Extension Railway is a historic Scottish railway line built as a western extension of the West Highland Line to connect Fort William with the fishing port of Mallaig, famed today for its scenic coastal and Highland landscapes.
-
A.
Fairbourne Railway
Fairbourne Railway is a historic narrow-gauge heritage railway in Fairbourne, Wales, known for its scenic coastal route and tourist steam trains.
-
B.
Kinleith Branch railway line
The Kinleith Branch railway line is a New Zealand rail line in the Waikato region that primarily serves freight traffic, especially from the Kinleith pulp and paper mill, connecting it to the national rail network.
-
C.
Portpatrick Railway
Portpatrick Railway was a 19th-century Scottish railway company that developed lines in southwest Scotland, including the route serving Stranraer.
-
D.
Shotts Line
The Shotts Line is a railway route in Scotland that connects Glasgow and Edinburgh via Shotts, serving towns and communities across North Lanarkshire and West Lothian.
-
E.
Talyllyn Railway
Talyllyn Railway is a historic narrow-gauge heritage railway in Wales, renowned as the world’s first preserved railway to be operated primarily by volunteers.
- 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_69d886ca8f348190812768ea8d5055ce |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3d27cd2048190800a60ae653e11e1 |
completed | April 18, 2026, 6:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00dc12e308819093e7f8933cdd6ba9 |
completed | May 10, 2026, 7:27 p.m. |
| NEDg | Description generation | batch_6a0114d5aeb0819086f1a5d279ac0d0f |
completed | May 10, 2026, 11:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0115c967b0819088e2335fd45d755b |
completed | May 10, 2026, 11:33 p.m. |
Created at: April 10, 2026, 5:32 a.m.