Triple
T10735282
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bala Lake Railway |
E253179
|
entity |
| Predicate | terminusStation |
P15150
|
FINISHED |
| Object |
Bala (Pen-y-Bont)
Bala (Pen-y-Bont) is a railway station in Bala, Gwynedd, Wales, serving as the town’s stop on the heritage Bala Lake Railway.
|
E883598
|
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: Bala (Pen-y-Bont) | Statement: [Bala Lake Railway, terminusStation, Bala (Pen-y-Bont)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bala (Pen-y-Bont) Context triple: [Bala Lake Railway, terminusStation, Bala (Pen-y-Bont)]
-
A.
Pont-y-Pant
Pont-y-Pant is a small rural halt railway station in North Wales serving the village of Dolwyddelan in the Conwy Valley.
-
B.
Cefn Bryn
Cefn Bryn is a prominent sandstone ridge on the Gower Peninsula in Wales, known for its sweeping views, prehistoric sites, and distinctive moorland landscape.
-
C.
Pant-yr-awel
Pant-yr-awel is a small village in the Ogmore Valley in Bridgend County Borough, South Wales.
-
D.
Brynbryddan
Brynbryddan is a small locality in South Wales situated close to the village of Cwmafan in Neath Port Talbot.
-
E.
Bwlch Tyddiad
Bwlch Tyddiad is a mountain pass in the Rhinogydd range of Snowdonia, Wales, known for its rugged terrain and scenic, remote setting.
- 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: Bala (Pen-y-Bont) Triple: [Bala Lake Railway, terminusStation, Bala (Pen-y-Bont)]
Generated description
Bala (Pen-y-Bont) is a railway station in Bala, Gwynedd, Wales, serving as the town’s stop on the heritage Bala Lake Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Bala (Pen-y-Bont) Target entity description: Bala (Pen-y-Bont) is a railway station in Bala, Gwynedd, Wales, serving as the town’s stop on the heritage Bala Lake Railway.
-
A.
Pont-y-Pant
Pont-y-Pant is a small rural halt railway station in North Wales serving the village of Dolwyddelan in the Conwy Valley.
-
B.
Cefn Bryn
Cefn Bryn is a prominent sandstone ridge on the Gower Peninsula in Wales, known for its sweeping views, prehistoric sites, and distinctive moorland landscape.
-
C.
Pant-yr-awel
Pant-yr-awel is a small village in the Ogmore Valley in Bridgend County Borough, South Wales.
-
D.
Brynbryddan
Brynbryddan is a small locality in South Wales situated close to the village of Cwmafan in Neath Port Talbot.
-
E.
Bwlch Tyddiad
Bwlch Tyddiad is a mountain pass in the Rhinogydd range of Snowdonia, Wales, known for its rugged terrain and scenic, remote setting.
- 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_69d6aa5e51e8819095f06881cecf152e |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d71021cccc8190ba2d3bbd7d50e2a7 |
completed | April 9, 2026, 2:34 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de22cc4edc8190a7ab45e57ed94c47 |
completed | April 14, 2026, 11:19 a.m. |
| NEDg | Description generation | batch_69de271ca4f081908d78a20b25ebd25c |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2ccee0cc8190acd24d5c225f7cde |
completed | April 14, 2026, 12:02 p.m. |
Created at: April 8, 2026, 9:14 p.m.