Triple
T9771616
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chew Valley water supply system |
E237137
|
entity |
| Predicate | waterSource |
P4102
|
FINISHED |
| Object | Blagdon Lake |
E713527
|
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: Blagdon Lake | Statement: [Chew Valley water supply system, waterSource, Blagdon Lake]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blagdon Lake Context triple: [Chew Valley water supply system, waterSource, Blagdon Lake]
-
A.
Blagdon Lake
chosen
Blagdon Lake is a large artificial reservoir in North Somerset, England, known for supplying drinking water to Bristol and for its popular trout fishing and wildlife habitats.
-
B.
Blake Mere
Blake Mere is one of the natural meres (shallow lakes) in the Ellesmere area of Shropshire, England.
-
C.
White Mere
White Mere is a small natural lake near the town of Ellesmere in Shropshire, England, known as one of the area's characteristic meres formed by glacial activity.
-
D.
Chartley Pond
Chartley Pond is a small natural pond located in the town of Norton in southeastern Massachusetts, known for its local recreational and ecological value.
-
E.
Horsey Mere
Horsey Mere is a shallow freshwater lake and nature reserve in the Norfolk Broads, renowned for its wildlife, reedbeds, and traditional boating.
- 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_69ca84d831b8819090322686b47887ce |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cda0f329148190a5e531478bc18073 |
completed | April 1, 2026, 10:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1d5a4a88c8190bac0a2bff02804dc |
completed | April 5, 2026, 3:23 a.m. |
Created at: March 30, 2026, 8:26 p.m.