Severn Trent Water
E492107
Severn Trent Water is a major UK water and wastewater services company supplying and managing water resources across the Midlands and surrounding regions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Severn Trent Water canonical | 17 |
| Severn Trent plc | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5084469 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Severn Trent Water Context triple: [Ladybower Reservoir, operator, Severn Trent Water]
-
A.
United Utilities
United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
-
B.
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.
-
C.
Watercare Services Limited
Watercare Services Limited is the company responsible for providing water and wastewater services to the Auckland region in New Zealand.
-
D.
Clean Water Services
Clean Water Services is a public utility in Oregon that provides wastewater treatment, water resource management, and environmental services for the Tualatin River watershed and surrounding communities.
-
E.
Malvern water
Malvern water is a naturally filtered spring water from the Malvern Hills in England, historically famed for its purity and association with health and spa culture.
- 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: Severn Trent Water Target entity description: Severn Trent Water is a major UK water and wastewater services company supplying and managing water resources across the Midlands and surrounding regions.
-
A.
United Utilities
United Utilities is a major British water and wastewater services company responsible for supplying and managing water infrastructure across North West England.
-
B.
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.
-
C.
Watercare Services Limited
Watercare Services Limited is the company responsible for providing water and wastewater services to the Auckland region in New Zealand.
-
D.
Clean Water Services
Clean Water Services is a public utility in Oregon that provides wastewater treatment, water resource management, and environmental services for the Tualatin River watershed and surrounding communities.
-
E.
Malvern water
Malvern water is a naturally filtered spring water from the Malvern Hills in England, historically famed for its purity and association with health and spa culture.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | water and wastewater services company ⓘ |
| country | United Kingdom ⓘ |
| engagesIn |
capital investment in infrastructure
ⓘ
customer service operations ⓘ long-term water resource planning ⓘ |
| hasCustomerType |
household customers
ⓘ
non-household customers ⓘ |
| hasResponsibility |
ensuring continuity of water supply
ⓘ
maintaining public sewers ⓘ maintaining water mains ⓘ protecting water resources ⓘ |
| hasSubsidiaryRole | water retailer for non-household customers (through group companies) ⓘ |
| headquartersLocation | Coventry ⓘ |
| implements |
leakage reduction programmes
ⓘ
sewer network maintenance programmes ⓘ water efficiency initiatives ⓘ |
| industry |
Wastewater treatment
ⓘ
Water supply ⓘ |
| legalForm | limited company ⓘ |
| memberOf | Water UK ⓘ |
| monitors |
wastewater discharges
ⓘ
water quality ⓘ |
| operatesInSector | regulated utilities ⓘ |
| owns |
sewer network
ⓘ
wastewater treatment works ⓘ water distribution network ⓘ water treatment works ⓘ |
| parentCompany |
Severn Trent plc
ⓘ
linked to:
Severn Trent Water
|
| partOf | privatised English water industry ⓘ |
| providesService |
potable water supply
ⓘ
sewerage services ⓘ surface water drainage ⓘ wastewater treatment ⓘ |
| regulatedUnder | Water Industry Act 1991 ⓘ |
| regulator |
Drinking Water Inspectorate
ⓘ
Environment Agency ⓘ
linked to:
Environment Agency (England)
Ofwat ⓘ |
| serviceArea |
England
ⓘ
Midlands ⓘ Wales ⓘ |
| subjectTo |
UK drinking water quality standards
ⓘ
UK environmental regulations ⓘ |
| usesResource |
groundwater sources
ⓘ
surface water sources ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Severn Trent Water Description of subject: Severn Trent Water is a major UK water and wastewater services company supplying and managing water resources across the Midlands and surrounding regions.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Severn Trent Water