Triple
T13276469
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maesteg railway station |
E316202
|
entity |
| Predicate | hasServiceTo |
P6787
|
FINISHED |
| Object | Pontyclun |
E153735
|
NE FINISHED |
How this triple was built (2 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: Pontyclun | Statement: [Maesteg railway station, hasServiceTo, Pontyclun]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pontyclun Context triple: [Maesteg railway station, hasServiceTo, Pontyclun]
-
A.
Pontyclun
chosen
Pontyclun is a village and community in south Wales, known as a commuter settlement within the county borough of Rhondda Cynon Taf.
-
B.
Llantrisant
Llantrisant is a historic Welsh town known for its medieval heritage and hilltop setting in South Wales.
-
C.
Cwmbach
Cwmbach is a village in the Cynon Valley of Rhondda Cynon Taf, Wales, forming part of the greater Aberdare area.
-
D.
Pontypridd
Pontypridd is a historic town and community in Rhondda Cynon Taf, South Wales, known for its industrial heritage and role as a gateway to the South Wales Valleys.
-
E.
Pontycymer
Pontycymer is a village in the Garw Valley of south Wales, historically part of the coal-mining communities of Glamorgan.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d806b349908190a9a61dd9323bf153 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d99042f56c819082440c89c0adc442 |
completed | April 11, 2026, 12:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f70a54ff488190a759b46963c0d842 |
completed | May 3, 2026, 8:41 a.m. |
Created at: April 9, 2026, 9:26 p.m.