Triple
T20176276
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Severn Trent Water |
E492107
|
entity |
| Predicate | memberOf |
P10
|
FINISHED |
| Object | Water UK |
—
|
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: Water UK | Statement: [Severn Trent Water, memberOf, Water UK]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Water UK Context triple: [Severn Trent Water, memberOf, Water UK]
-
A.
Thames Water
Thames Water is the United Kingdom’s largest water and wastewater services company, supplying and treating water for millions of customers across London and the Thames Valley.
-
B.
Bristol Water
Bristol Water is a regional water supply company in southwest England responsible for providing drinking water and managing key reservoirs and infrastructure in and around Bristol.
-
C.
Anglian Water
Anglian Water is a major water and wastewater services company in England, serving much of the east of the country.
-
D.
Northumbrian Water
Northumbrian Water is a major water supply and wastewater services company serving the North East of England.
-
E.
Welsh Water
Welsh Water is a not-for-profit water and wastewater services company serving most of Wales and parts of western England.
- 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: Water UK Target entity description: Water UK is the industry body representing water and wastewater service providers across the United Kingdom, coordinating policy, regulation, and best practice for the sector.
-
A.
Thames Water
Thames Water is the United Kingdom’s largest water and wastewater services company, supplying and treating water for millions of customers across London and the Thames Valley.
-
B.
Bristol Water
Bristol Water is a regional water supply company in southwest England responsible for providing drinking water and managing key reservoirs and infrastructure in and around Bristol.
-
C.
Anglian Water
Anglian Water is a major water and wastewater services company in England, serving much of the east of the country.
-
D.
Northumbrian Water
Northumbrian Water is a major water supply and wastewater services company serving the North East of England.
-
E.
Welsh Water
Welsh Water is a not-for-profit water and wastewater services company serving most of Wales and parts of western England.
- 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_69da6266c6888190bc1a3ecf24814d34 |
completed | April 11, 2026, 3:01 p.m. |
| NER | Named-entity recognition | batch_69e668eb50a48190af7de53680ca2f5d |
completed | April 20, 2026, 5:56 p.m. |
Created at: April 11, 2026, 11:36 p.m.