Triple

T20176276
Position Surface form Disambiguated ID Type / Status
Subject Severn Trent Water E492107 entity
Predicate memberOf P10 FINISHED
Object Water UK
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.
 E1416636 NE FINISHED

How this triple was built (4 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.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Water UK
Triple: [Severn Trent Water, memberOf, Water UK]
Generated 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.
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 (5 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.
NED1 Entity disambiguation (via context triple) batch_6a083c77d38c8190929be133825ed8e7 completed May 16, 2026, 9:44 a.m.
NEDg Description generation batch_6a083d86085c8190a71d0dce65c659a4 completed May 16, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_6a083eb380f48190bda8549d122f830b completed May 16, 2026, 9:53 a.m.
Created at: April 11, 2026, 11:36 p.m.