Manila Water Company, Inc.
E937055
Manila Water Company, Inc. is a major Philippine utility firm responsible for providing water supply and wastewater services to the eastern part of Metro Manila and nearby areas.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Manila Water Company, Inc. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11613036 — 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: Manila Water Company, Inc. Context triple: [Metropolitan Waterworks and Sewerage System, regulates, Manila Water Company, Inc.]
-
A.
Maynilad Water Services, Inc.
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.
-
B.
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.
-
C.
Philippine National Construction Corporation
The Philippine National Construction Corporation is a government-owned and controlled corporation in the Philippines primarily involved in the financing, construction, and operation of major infrastructure projects such as highways and expressways.
-
D.
Megaworld Corporation
Megaworld Corporation is a major Philippine real estate company known for pioneering large-scale mixed-use township developments that integrate residential, commercial, and office spaces.
-
E.
NLEX Corporation
NLEX Corporation is a Philippine toll road company that manages and operates major expressways in the northern part of Luzon.
- 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: Manila Water Company, Inc. Target entity description: Manila Water Company, Inc. is a major Philippine utility firm responsible for providing water supply and wastewater services to the eastern part of Metro Manila and nearby areas.
-
A.
Maynilad Water Services, Inc.
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.
-
B.
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.
-
C.
Philippine National Construction Corporation
The Philippine National Construction Corporation is a government-owned and controlled corporation in the Philippines primarily involved in the financing, construction, and operation of major infrastructure projects such as highways and expressways.
-
D.
Megaworld Corporation
Megaworld Corporation is a major Philippine real estate company known for pioneering large-scale mixed-use township developments that integrate residential, commercial, and office spaces.
-
E.
NLEX Corporation
NLEX Corporation is a Philippine toll road company that manages and operates major expressways in the northern part of Luzon.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
public utility company
ⓘ
wastewater services company ⓘ water utility company ⓘ |
| areaServed |
Makati (eastern portion)
NERFINISHED
ⓘ
Mandaluyong NERFINISHED ⓘ Marikina NERFINISHED ⓘ Pasig NERFINISHED ⓘ Pateros NERFINISHED ⓘ Quezon City NERFINISHED ⓘ San Juan (part) NERFINISHED ⓘ Taguig NERFINISHED ⓘ |
| concessionaireOf | Metropolitan Waterworks and Sewerage System NERFINISHED ⓘ |
| concessionArea | East Zone of Metro Manila NERFINISHED ⓘ |
| country | Philippines ⓘ |
| foundedIn | 1997 ⓘ |
| hasSubsidiary |
Boracay Island Water Company
NERFINISHED
ⓘ
Cebu Manila Water Development, Inc. NERFINISHED ⓘ Clark Water Corporation NERFINISHED ⓘ Laguna AAAWater Corporation NERFINISHED ⓘ Manila Water Asia Pacific NERFINISHED ⓘ Manila Water Philippine Ventures NERFINISHED ⓘ |
| headquartersLocation |
Metro Manila
NERFINISHED
ⓘ
Quezon City NERFINISHED ⓘ |
| industry |
utilities
ⓘ
wastewater management ⓘ water supply ⓘ |
| languageOfWorkOrName |
English
ⓘ
Filipino ⓘ |
| legalForm | corporation ⓘ |
| notableFor | East Zone water concession in Metro Manila ⓘ |
| parentCompany | Ayala Corporation NERFINISHED ⓘ |
| provides |
potable water
ⓘ
sewer network operations ⓘ wastewater treatment ⓘ |
| regionServed | Luzon NERFINISHED ⓘ |
| regulator | Metropolitan Waterworks and Sewerage System NERFINISHED ⓘ |
| sector | public services ⓘ |
| serves |
Rizal Province
NERFINISHED
ⓘ
eastern Metro Manila ⓘ |
| serviceType |
sanitation services
ⓘ
sewerage services ⓘ water distribution ⓘ |
| stockExchange | Philippine Stock Exchange NERFINISHED ⓘ |
| tickerSymbol | MWC NERFINISHED ⓘ |
| website | https://www.manilawater.com ⓘ |
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: Manila Water Company, Inc. Description of subject: Manila Water Company, Inc. is a major Philippine utility firm responsible for providing water supply and wastewater services to the eastern part of Metro Manila and nearby areas.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.