Triple
T14742918
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cardiff Bay Barrage |
E346395
|
entity |
| Predicate | locatedIn |
P40
|
FINISHED |
| Object | Severn Estuary |
E144469
|
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: Severn Estuary | Statement: [Cardiff Bay Barrage, locatedIn, Severn Estuary]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Severn Estuary Context triple: [Cardiff Bay Barrage, locatedIn, Severn Estuary]
-
A.
Severn Estuary
chosen
The Severn Estuary is a large tidal estuary in Great Britain, renowned for having one of the highest tidal ranges in the world and forming the lower reaches of the River Severn between England and Wales.
-
B.
Thames Estuary
The Thames Estuary is the broad tidal mouth of the River Thames where it meets the North Sea, forming a major shipping route and ecological zone in southeast England.
-
C.
Stour Estuary
Stour Estuary is a scenic tidal estuary on the River Stour forming part of the Suffolk–Essex border, noted for its wildlife, mudflats, and role in inspiring the paintings of John Constable.
-
D.
Tyne estuary
The Tyne estuary is the tidal lower reach of the River Tyne in northeast England, forming an important natural harbor and industrial waterway between Newcastle upon Tyne and the North Sea.
-
E.
Severn Sound
Severn Sound is a sheltered bay and sub-basin of southeastern Georgian Bay in Lake Huron, known for its diverse shoreline communities and ecological significance.
- 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_69d822e6f1c88190bc494d491a907114 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec7367a1c819081082cc355e385fa |
completed | April 14, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fe8bc5532881909f3bab83dca8f295 |
completed | May 9, 2026, 1:20 a.m. |
Created at: April 10, 2026, 1:30 a.m.