Triple
T13276470
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maesteg railway station |
E316202
|
entity |
| Predicate | hasServiceTo |
P6787
|
FINISHED |
| Object | Pencoed |
E88262
|
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: Pencoed | Statement: [Maesteg railway station, hasServiceTo, Pencoed]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pencoed Context triple: [Maesteg railway station, hasServiceTo, Pencoed]
-
A.
Pencoed
chosen
Pencoed is a small town in south Wales, situated near Bridgend and known primarily as a residential and commuter community.
-
B.
Penclawdd
Penclawdd is a coastal village on the Gower Peninsula in South Wales, historically known for its cockle industry and views over the Loughor Estuary.
-
C.
Penbryn
Penbryn is a secluded sandy beach and small coastal settlement in Ceredigion, Wales, known for its unspoilt natural scenery and wildlife.
-
D.
Brycheiniog
Brycheiniog was an early medieval Welsh kingdom located in what is now Brecknockshire in south-central Wales.
-
E.
Ystrad Mynach
Ystrad Mynach is a town in south Wales known as a local administrative and commercial centre within the Caerphilly area.
- 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_69fe8bba60c8819087b614cea03eb078 |
completed | May 9, 2026, 1:19 a.m. |
Created at: April 9, 2026, 9:26 p.m.