Triple
T6837633
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Alston |
E157488
|
entity |
| Predicate | hasHeritageRailway |
P522
|
FINISHED |
| Object |
South Tynedale Railway
South Tynedale Railway is a preserved narrow-gauge heritage railway in northern England that operates tourist trains through scenic rural landscapes around Alston.
|
E622695
|
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: South Tynedale Railway | Statement: [Alston, hasHeritageRailway, South Tynedale Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Tynedale Railway Context triple: [Alston, hasHeritageRailway, South Tynedale Railway]
-
A.
North Yorkshire Moors Railway
North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
-
B.
Yorkshire Dales Railway (heritage section)
The Yorkshire Dales Railway (heritage section) is a preserved heritage railway in North Yorkshire that operates historic trains through the scenic Yorkshire Dales countryside.
-
C.
Ravenglass and Eskdale Railway
The Ravenglass and Eskdale Railway is a historic narrow-gauge heritage railway in Cumbria, England, running through the scenic Eskdale valley in the Lake District.
-
D.
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.
-
E.
Whitby and Pickering Railway
The Whitby and Pickering Railway was an early 19th-century horse-worked railway in North Yorkshire, England, built to link the coastal town of Whitby with inland markets and later forming part of the heritage North Yorkshire Moors Railway.
- 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: South Tynedale Railway Triple: [Alston, hasHeritageRailway, South Tynedale Railway]
Generated description
South Tynedale Railway is a preserved narrow-gauge heritage railway in northern England that operates tourist trains through scenic rural landscapes around Alston.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: South Tynedale Railway Target entity description: South Tynedale Railway is a preserved narrow-gauge heritage railway in northern England that operates tourist trains through scenic rural landscapes around Alston.
-
A.
North Yorkshire Moors Railway
North Yorkshire Moors Railway is a heritage steam and diesel railway in North Yorkshire, England, offering scenic journeys through the North York Moors National Park.
-
B.
Yorkshire Dales Railway (heritage section)
The Yorkshire Dales Railway (heritage section) is a preserved heritage railway in North Yorkshire that operates historic trains through the scenic Yorkshire Dales countryside.
-
C.
Ravenglass and Eskdale Railway
The Ravenglass and Eskdale Railway is a historic narrow-gauge heritage railway in Cumbria, England, running through the scenic Eskdale valley in the Lake District.
-
D.
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.
-
E.
Whitby and Pickering Railway
The Whitby and Pickering Railway was an early 19th-century horse-worked railway in North Yorkshire, England, built to link the coastal town of Whitby with inland markets and later forming part of the heritage North Yorkshire Moors Railway.
- 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_69c6882c53608190b99aebef079b23bd |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d67db4008190b86b497bf6f0c73a |
completed | March 27, 2026, 7:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7240321108190860e91ebeb738a8f |
completed | March 28, 2026, 12:42 a.m. |
| NEDg | Description generation | batch_69c724e915dc8190a82b69939f78420d |
completed | March 28, 2026, 12:46 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c728ddadd881909c2faa435031a635 |
completed | March 28, 2026, 1:03 a.m. |
Created at: March 27, 2026, 2:19 p.m.