Triple
T21700022
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Mellte |
E535630
|
entity |
| Predicate | hasFeature |
P182
|
FINISHED |
| Object | Sgwd yr Eira waterfall |
—
|
NE NERFINISHED |
How this triple was built (3 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: Sgwd yr Eira waterfall | Statement: [River Mellte, hasFeature, Sgwd yr Eira waterfall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sgwd yr Eira waterfall Context triple: [River Mellte, hasFeature, Sgwd yr Eira waterfall]
-
A.
Dyserth Waterfall
Dyserth Waterfall is a scenic natural cascade in the village of Dyserth in North Wales, known for its picturesque setting, walking trails, and historic mill remains.
-
B.
Aberdulais Falls
Aberdulais Falls is a scenic waterfall in South Wales known for its historic industrial heritage site and picturesque natural surroundings.
-
C.
Cenarth Falls
Cenarth Falls is a picturesque series of waterfalls and rapids on the River Teifi in west Wales, renowned for its natural beauty, salmon leap, and traditional coracle fishing.
-
D.
High Force waterfall
High Force waterfall is a dramatic and popular cascade on the River Tees in County Durham, England, renowned as one of the country’s most impressive waterfalls.
-
E.
Karanos Waterfall
Karanos Waterfall is the largest and most famous cascade in the Edessa Waterfalls complex in northern Greece, known for its impressive height and scenic views.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sgwd yr Eira waterfall Target entity description: Sgwd yr Eira waterfall is a famous South Wales cascade in the Brecon Beacons where visitors can walk behind the curtain of falling water along a natural rock ledge.
-
A.
Dyserth Waterfall
Dyserth Waterfall is a scenic natural cascade in the village of Dyserth in North Wales, known for its picturesque setting, walking trails, and historic mill remains.
-
B.
Aberdulais Falls
Aberdulais Falls is a scenic waterfall in South Wales known for its historic industrial heritage site and picturesque natural surroundings.
-
C.
Cenarth Falls
Cenarth Falls is a picturesque series of waterfalls and rapids on the River Teifi in west Wales, renowned for its natural beauty, salmon leap, and traditional coracle fishing.
-
D.
High Force waterfall
High Force waterfall is a dramatic and popular cascade on the River Tees in County Durham, England, renowned as one of the country’s most impressive waterfalls.
-
E.
Karanos Waterfall
Karanos Waterfall is the largest and most famous cascade in the Edessa Waterfalls complex in northern Greece, known for its impressive height and scenic views.
- F. None of above. chosen
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_69e0c46b44c0819088ab883ebd44e0e8 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69ef9b7edd3c8190bca83ef37598cbfb |
completed | April 27, 2026, 5:23 p.m. |
Created at: April 16, 2026, 6:45 p.m.