PRASA
E148764
PRASA is the public corporation responsible for providing water and wastewater services throughout Puerto Rico.
All labels observed (1)
| Label | Occurrences |
|---|---|
| PRASA canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1302983 — 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: PRASA Context triple: [Puerto Rico Aqueducts and Sewers Authority, abbreviation, PRASA]
-
A.
PRU
PRU is the stock ticker symbol for Prudential Financial, a major U.S.-based financial services and insurance company.
-
B.
BTS Skytrain
The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
-
C.
PKP Intercity
PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
-
D.
MRT
MRT is the three-letter ISO 3166-1 alpha-3 country code assigned to Mauritania.
-
E.
Gerbangkertosusila
Gerbangkertosusila is a major metropolitan region in East Java, Indonesia, centered on Surabaya and encompassing several surrounding cities and regencies as an integrated urban and economic area.
- 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: PRASA Target entity description: PRASA is the public corporation responsible for providing water and wastewater services throughout Puerto Rico.
-
A.
PRU
PRU is the stock ticker symbol for Prudential Financial, a major U.S.-based financial services and insurance company.
-
B.
BTS Skytrain
The BTS Skytrain is an elevated rapid transit system that serves as one of Bangkok’s primary urban rail networks, helping alleviate traffic congestion and connect key commercial and residential areas across the city.
-
C.
PKP Intercity
PKP Intercity is Poland’s primary long-distance passenger rail operator, running intercity and international train services across the country and beyond.
-
D.
MRT
MRT is the three-letter ISO 3166-1 alpha-3 country code assigned to Mauritania.
-
E.
Gerbangkertosusila
Gerbangkertosusila is a major metropolitan region in East Java, Indonesia, centered on Surabaya and encompassing several surrounding cities and regencies as an integrated urban and economic area.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
government-owned corporation
ⓘ
public corporation ⓘ wastewater utility ⓘ water utility ⓘ |
| abbreviation | PRASA ⓘ |
| acronymLanguage | English ⓘ |
| alsoKnownAs |
Autoridad de Acueductos y Alcantarillados de Puerto Rico
ⓘ
linked to:
Puerto Rico Aqueducts and Sewers Authority
Puerto Rico Aqueduct and Sewer Authority (PRASA) ⓘ
linked to:
Puerto Rico Aqueducts and Sewers Authority
|
| country | Puerto Rico ⓘ |
| foundedInCountry | Puerto Rico ⓘ |
| fullName |
Puerto Rico Aqueduct and Sewer Authority
ⓘ
linked to:
Puerto Rico Aqueducts and Sewers Authority
|
| goal |
ensure proper collection and treatment of wastewater in Puerto Rico
ⓘ
ensure safe and reliable water supply in Puerto Rico ⓘ |
| hasWebsite | https://www.acueductospr.com/ ⓘ |
| headquartersLocation | San Juan, Puerto Rico ⓘ |
| industry |
wastewater treatment
ⓘ
water supply ⓘ |
| infrastructureTypeManaged |
sewer networks
ⓘ
wastewater treatment plants ⓘ water distribution networks ⓘ water treatment plants ⓘ |
| jurisdiction |
Commonwealth of Puerto Rico
ⓘ
linked to:
Puerto Rico
|
| languageOfOfficialDocuments |
English
ⓘ
Spanish ⓘ |
| legalStatus | public corporation ⓘ |
| owner | Government of Puerto Rico ⓘ |
| parentOrganization | Government of Puerto Rico ⓘ |
| providesServiceTo |
commercial customers in Puerto Rico
ⓘ
industrial customers in Puerto Rico ⓘ residential customers in Puerto Rico ⓘ |
| publicService | essential utility service ⓘ |
| regionServed | entire island of Puerto Rico ⓘ |
| regulates | water and sewer services tariffs in Puerto Rico ⓘ |
| regulatoryEnvironment | subject to Puerto Rico and U.S. federal environmental regulations ⓘ |
| responsibility |
operation of aqueduct systems
ⓘ
operation of sewer systems ⓘ providing potable water services ⓘ providing wastewater services ⓘ |
| sector | public sector ⓘ |
| serviceArea | Puerto Rico ⓘ |
| serviceType |
drinking water distribution
ⓘ
sewage collection ⓘ wastewater treatment ⓘ |
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: PRASA Description of subject: PRASA is the public corporation responsible for providing water and wastewater services throughout Puerto Rico.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.