Maynilad Water Services, Inc.
E936709
Maynilad Water Services, Inc. is a major private water and wastewater service provider responsible for supplying and managing water services in the West Zone of Metro Manila, Philippines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maynilad Water Services, Inc. canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T11613035 — 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: Maynilad Water Services, Inc. Context triple: [Metropolitan Waterworks and Sewerage System, regulates, Maynilad Water Services, Inc.]
-
A.
Metropolitan Waterworks and Sewerage System
The Metropolitan Waterworks and Sewerage System is a Philippine government agency responsible for providing and regulating water supply and sewerage services in Metro Manila and nearby areas.
-
B.
Angat–Ipo–La Mesa water system
The Angat–Ipo–La Mesa water system is a major integrated water supply network in the Philippines that sources, stores, and conveys water from the Angat and Ipo dams to the La Mesa watershed and treatment facilities serving Metro Manila.
-
C.
Pasig River Rehabilitation Commission
The Pasig River Rehabilitation Commission is a Philippine government body tasked with restoring, managing, and overseeing the environmental rehabilitation and sustainable development of the Pasig River and its surrounding areas.
-
D.
Maligaya Development Corporation
Maligaya Development Corporation is a Philippine company known for managing and operating large-scale venues and facilities, including the Philippine Arena.
-
E.
Laguna Lake Development Authority
The Laguna Lake Development Authority is a Philippine government agency responsible for the sustainable management, development, and environmental protection of the Laguna de Bay region and its watershed.
- 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: Maynilad Water Services, Inc. Target entity description: Maynilad Water Services, Inc. is a major private water and wastewater service provider responsible for supplying and managing water services in the West Zone of Metro Manila, Philippines.
-
A.
Metropolitan Waterworks and Sewerage System
The Metropolitan Waterworks and Sewerage System is a Philippine government agency responsible for providing and regulating water supply and sewerage services in Metro Manila and nearby areas.
-
B.
Angat–Ipo–La Mesa water system
The Angat–Ipo–La Mesa water system is a major integrated water supply network in the Philippines that sources, stores, and conveys water from the Angat and Ipo dams to the La Mesa watershed and treatment facilities serving Metro Manila.
-
C.
Pasig River Rehabilitation Commission
The Pasig River Rehabilitation Commission is a Philippine government body tasked with restoring, managing, and overseeing the environmental rehabilitation and sustainable development of the Pasig River and its surrounding areas.
-
D.
Maligaya Development Corporation
Maligaya Development Corporation is a Philippine company known for managing and operating large-scale venues and facilities, including the Philippine Arena.
-
E.
Laguna Lake Development Authority
The Laguna Lake Development Authority is a Philippine government agency responsible for the sustainable management, development, and environmental protection of the Laguna de Bay region and its watershed.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
private company
ⓘ
wastewater service provider ⓘ water utility company ⓘ |
| aimsTo |
expand sewerage network
ⓘ
improve water service coverage ⓘ reduce non-revenue water ⓘ |
| country | Philippines ⓘ |
| focusesOn |
sanitation services
ⓘ
wastewater collection ⓘ water supply reliability ⓘ |
| hasCustomerType |
commercial customers
ⓘ
industrial customers ⓘ residential customers ⓘ |
| hasLanguageOfOperation |
English
ⓘ
Filipino ⓘ |
| hasRegulatedActivity |
sewerage tariff setting
ⓘ
water tariff setting ⓘ |
| hasStakeholder |
Metropolitan Waterworks and Sewerage System
ⓘ
local government units in West Zone of Metro Manila ⓘ water consumers in West Zone of Metro Manila ⓘ |
| headquartersLocation |
Metro Manila
ⓘ
Philippines ⓘ |
| industry |
wastewater management
ⓘ
water supply ⓘ |
| legalForm | corporation ⓘ |
| locatedInTimeZone | Philippine Standard Time ⓘ |
| operatesIn |
suburban areas
ⓘ
urban areas ⓘ |
| providesService |
sewerage services
ⓘ
wastewater treatment ⓘ water distribution ⓘ |
| regionServed | Luzon ⓘ |
| regulatoryJurisdiction | Metropolitan Waterworks and Sewerage System ⓘ |
| sector | utilities ⓘ |
| serviceArea |
Metro Manila
ⓘ
West Zone of Metro Manila ⓘ |
| subjectTo |
Philippine environmental regulations
ⓘ
Philippine water laws ⓘ |
| typeOfBusiness | public–private partnership ⓘ |
| usesResource |
groundwater
ⓘ
surface water ⓘ |
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: Maynilad Water Services, Inc. Description of subject: Maynilad Water Services, Inc. is a major private water and wastewater service provider responsible for supplying and managing water services in the West Zone of Metro Manila, Philippines.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.