Triple
T21433844
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rance estuary |
E528755
|
entity |
| Predicate | hasCrossing |
P416
|
FINISHED |
| Object | Rance tidal barrage |
—
|
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: Rance tidal barrage | Statement: [Rance estuary, hasCrossing, Rance tidal barrage]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rance tidal barrage Context triple: [Rance estuary, hasCrossing, Rance tidal barrage]
-
A.
Rance Tidal Power Station
chosen
Rance Tidal Power Station is a pioneering tidal power plant in Brittany, France, and one of the world’s first and largest facilities to generate electricity from tidal energy.
-
B.
Hull Tidal Surge Barrier
The Hull Tidal Surge Barrier is a major flood defense structure in Kingston upon Hull, England, designed to protect the city from tidal surges and high water levels from the Humber Estuary.
-
C.
Cardiff Bay Barrage
Cardiff Bay Barrage is a major civil engineering project in Cardiff, Wales, that created a large freshwater lake and transformed the former docklands into a modern waterfront area for leisure, housing, and commerce.
-
D.
Thames Barrier
The Thames Barrier is a large movable flood defense structure on the River Thames in London, designed to protect the city from tidal surges and flooding.
-
E.
Torrumbarry Weir
Torrumbarry Weir is a major river regulation structure on the Murray River in Victoria, Australia, used for water storage, irrigation, and navigation control.
- 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_69e0c4569fa081908101baa24f8745db |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e8b5344c048190adfa6f6dd1b453ac |
completed | April 22, 2026, 11:47 a.m. |
Created at: April 16, 2026, 6 p.m.