Triple
T10832298
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Severn at Melverley |
E255651
|
entity |
| Predicate | confluenceWith |
P2416
|
FINISHED |
| Object | River Vyrnwy |
E51129
|
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: River Vyrnwy | Statement: [River Severn at Melverley, confluenceWith, River Vyrnwy]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: River Vyrnwy Context triple: [River Severn at Melverley, confluenceWith, River Vyrnwy]
-
A.
River Vyrnwy
chosen
River Vyrnwy is a river in Wales and western England that flows from Lake Vyrnwy through Powys and Shropshire, contributing significantly to the River Severn catchment.
-
B.
Lake Vyrnwy
Lake Vyrnwy is a large artificial reservoir in Powys, Wales, created in the 19th century to supply water to Liverpool and now known for its scenic surroundings and wildlife.
-
C.
Vyrnwy valley
Vyrnwy valley is a scenic river valley in Powys, Wales, known for its rural landscapes, historic villages, and proximity to Lake Vyrnwy.
-
D.
River Rheidol
The River Rheidol is a river in Ceredigion, Wales, known for flowing through steep wooded valleys to the coastal town of Aberystwyth and lending its name to the historic Vale of Rheidol Railway.
-
E.
River Clywedog
River Clywedog is a small river in Wrexham County Borough, Wales, historically associated with local industry and the village of Bersham.
- 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_69d6aa8081448190a9324184f2bd1c26 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d7442323948190afd9488815f7908b |
completed | April 9, 2026, 6:16 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e54263e930819099524917506c7eab |
completed | April 19, 2026, 9 p.m. |
Created at: April 8, 2026, 9:19 p.m.