Triple
T20078009
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ebbw Valley Railway |
E499918
|
entity |
| Predicate | locatedInValley |
P40
|
FINISHED |
| Object | River Ebbw valley |
—
|
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: River Ebbw valley | Statement: [Ebbw Valley Railway, locatedInValley, River Ebbw valley]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: River Ebbw valley Context triple: [Ebbw Valley Railway, locatedInValley, River Ebbw valley]
-
A.
Banwy Valley
Banwy Valley is a scenic rural valley in Powys, mid Wales, known for its pastoral landscapes and the course of the River Banwy.
-
B.
River Ebbw
River Ebbw is a river in south-east Wales that flows through former industrial valleys of Gwent before joining the River Usk near Newport.
-
C.
Dyfi Valley
Dyfi Valley is a scenic river valley in mid Wales known for its rich biodiversity, cultural heritage, and designation as a UNESCO Biosphere Reserve.
-
D.
Ebbw Valley
chosen
Ebbw Valley is a river valley in southeast Wales known for its industrial heritage and communities that developed around coal mining and steel production.
-
E.
Eglwyseg Valley
Eglwyseg Valley is a scenic limestone valley in Denbighshire, Wales, known for its dramatic cliffs, rugged landscapes, and popular walking and climbing routes near Llangollen.
- 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_69da627770948190997f486f9a2e370f |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6643d5238819098b7d4e4e2c8dd67 |
completed | April 20, 2026, 5:37 p.m. |
Created at: April 11, 2026, 3:40 p.m.