Triple
T2219270
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Talyllyn Railway |
E48102
|
entity |
| Predicate | hasPassingLoopAt |
P37090
|
FINISHED |
| Object |
Brynglas
Brynglas is a small rural halt and passing loop on the narrow-gauge Talyllyn Railway in Mid Wales.
|
E347766
|
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: Brynglas | Statement: [Talyllyn Railway, hasPassingLoopAt, Brynglas]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brynglas Context triple: [Talyllyn Railway, hasPassingLoopAt, Brynglas]
-
A.
Glyncorrwg
Glyncorrwg is a former coal mining village in South Wales that is now known for its scenic valleys and outdoor recreation, particularly mountain biking and fishing.
-
B.
Treorchy
Treorchy is a former coal-mining town and community in the Rhondda Fawr valley of South Wales, known for its cultural heritage and male voice choir.
-
C.
Glynneath
Glynneath is a small town in South Wales known for its proximity to the Brecon Beacons and local waterfalls such as Sgwd yr Eira.
-
D.
Blaengwynfi
Blaengwynfi is a small former coal-mining village in South Wales, situated in the Afan Valley and now known for its surrounding forestry and outdoor recreation.
-
E.
Bodelwyddan
Bodelwyddan is a village in Denbighshire, North Wales, known for its strategic location near the A55 and landmarks such as Bodelwyddan Castle.
- 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: Brynglas Triple: [Talyllyn Railway, hasPassingLoopAt, Brynglas]
Generated description
Brynglas is a small rural halt and passing loop on the narrow-gauge Talyllyn Railway in Mid Wales.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brynglas Target entity description: Brynglas is a small rural halt and passing loop on the narrow-gauge Talyllyn Railway in Mid Wales.
-
A.
Glyncorrwg
Glyncorrwg is a former coal mining village in South Wales that is now known for its scenic valleys and outdoor recreation, particularly mountain biking and fishing.
-
B.
Treorchy
Treorchy is a former coal-mining town and community in the Rhondda Fawr valley of South Wales, known for its cultural heritage and male voice choir.
-
C.
Glynneath
Glynneath is a small town in South Wales known for its proximity to the Brecon Beacons and local waterfalls such as Sgwd yr Eira.
-
D.
Blaengwynfi
Blaengwynfi is a small former coal-mining village in South Wales, situated in the Afan Valley and now known for its surrounding forestry and outdoor recreation.
-
E.
Bodelwyddan
Bodelwyddan is a village in Denbighshire, North Wales, known for its strategic location near the A55 and landmarks such as Bodelwyddan Castle.
- 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_69a88aa1ee708190862c8c378c41e9eb |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc5b262488190b6455d1d28d2306d |
completed | March 7, 2026, 6:29 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b319875d7c8190a43b3efd7d1e54c8 |
completed | March 12, 2026, 7:52 p.m. |
| NEDg | Description generation | batch_69b31aa3c8cc81909106baf503c9087b |
completed | March 12, 2026, 7:57 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b31be1b1708190a2ca9e97110d51d3 |
completed | March 12, 2026, 8:02 p.m. |
Created at: March 4, 2026, 7:46 p.m.