Triple
T19221665
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ystrad Rhondda railway station |
E480628
|
entity |
| Predicate | serves |
P98
|
FINISHED |
| Object | Ystrad |
—
|
NE NERFINISHED |
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: Ystrad | Statement: [Ystrad Rhondda railway station, serves, Ystrad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ystrad Context triple: [Ystrad Rhondda railway station, serves, Ystrad]
-
A.
Ystrad
chosen
Ystrad is a village and community located in the Rhondda Valley in Rhondda Cynon Taf, Wales.
-
B.
Ystrad Mynach
Ystrad Mynach is a town in south Wales known as a local administrative and commercial centre within the Caerphilly area.
-
C.
Ystradgynlais
Ystradgynlais is a town in southwest Powys, Wales, situated in the upper Swansea Valley near the Brecon Beacons.
-
D.
Ystrad Meurig
Ystrad Meurig is a small rural village in Ceredigion, Wales, historically known for its former grammar school and scenic upland surroundings.
-
E.
Ystrad Clud
Ystrad Clud is the Brittonic kingdom historically known as Strathclyde, centered in the Clyde valley in what is now southern Scotland.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8e8cb8c348190b52075823911c869 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e5fa3fa9348190920f9d41b8beb900 |
completed | April 20, 2026, 10:04 a.m. |
Created at: April 10, 2026, 1:24 p.m.