Triple
T19284856
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New Tredegar |
E482283
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object | New Tredegar railway station |
—
|
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: New Tredegar railway station | Statement: [New Tredegar, hasRailwayStation, New Tredegar railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New Tredegar railway station Context triple: [New Tredegar, hasRailwayStation, New Tredegar railway station]
-
A.
Treforest railway station
Treforest railway station is a local rail stop in Treforest, Wales, providing passenger services on the Valley Lines network.
-
B.
Radyr railway station
Radyr railway station is a suburban rail station in Radyr, Cardiff, Wales, serving as a key commuter hub on the local rail network.
-
C.
Rhymney railway station
Rhymney railway station is a passenger rail station in Rhymney, Wales, forming the northern terminus of a commuter route into Cardiff.
-
D.
Trawsfynydd railway station
Trawsfynydd railway station is a disused former railway station in Gwynedd, Wales, that once served the village of Trawsfynydd and its surrounding rural area.
-
E.
Pentre railway station
Pentre railway station is a small local train stop serving the village of Pentre in Rhondda Cynon Taf, Wales.
- 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: New Tredegar railway station Target entity description: New Tredegar railway station is a small valley-line stop in Caerphilly County Borough, Wales, serving the former mining community of New Tredegar on the Rhymney Line.
-
A.
Treforest railway station
Treforest railway station is a local rail stop in Treforest, Wales, providing passenger services on the Valley Lines network.
-
B.
Radyr railway station
Radyr railway station is a suburban rail station in Radyr, Cardiff, Wales, serving as a key commuter hub on the local rail network.
-
C.
Rhymney railway station
Rhymney railway station is a passenger rail station in Rhymney, Wales, forming the northern terminus of a commuter route into Cardiff.
-
D.
Trawsfynydd railway station
Trawsfynydd railway station is a disused former railway station in Gwynedd, Wales, that once served the village of Trawsfynydd and its surrounding rural area.
-
E.
Pentre railway station
Pentre railway station is a small local train stop serving the village of Pentre in Rhondda Cynon Taf, Wales.
- 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_69d8e8cf61b0819096fe3e4107827c4e |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fc0152d48190b92272d4c7caa708 |
completed | April 20, 2026, 10:12 a.m. |
Created at: April 10, 2026, 1:30 p.m.