hydrographic basin of Pernambuco
E745944
The hydrographic basin of Pernambuco is a network of rivers and waterways in the Brazilian state of Pernambuco that plays a key role in regional water supply, agriculture, and environmental management.
All labels observed (3)
| Label | Occurrences |
|---|---|
| hydrographic basin of Pernambuco canonical | 1 |
| hydrographic basin of Recife | 1 |
| hydrographic network of Pernambuco | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8594890 — 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: hydrographic basin of Pernambuco Context triple: [Beberibe River, partOf, hydrographic basin of Pernambuco]
-
A.
Sertão Sergipano
Sertão Sergipano is the semi-arid hinterland region of the Brazilian state of Sergipe, characterized by dry climate, caatinga vegetation, and traditional rural communities.
-
B.
Parnaíba
Parnaíba is a coastal city in northeastern Brazil known for its proximity to the Parnaíba River Delta and its role as a regional economic and tourism hub.
-
C.
Sergipe River
The Sergipe River is a significant waterway in the Brazilian state of Sergipe, flowing through key municipalities and playing an important role in the region’s ecology and economy.
-
D.
Brejo da Guabiraba
Brejo da Guabiraba is a neighborhood located in the northern zone of Recife, in the state of Pernambuco, Brazil.
-
E.
Sertão of Alagoas
The Sertão of Alagoas is a semi-arid hinterland region in the Brazilian state of Alagoas, characterized by its dry climate, caatinga vegetation, and historically rural, cattle-raising economy.
- 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: hydrographic basin of Pernambuco Target entity description: The hydrographic basin of Pernambuco is a network of rivers and waterways in the Brazilian state of Pernambuco that plays a key role in regional water supply, agriculture, and environmental management.
-
A.
Sertão Sergipano
Sertão Sergipano is the semi-arid hinterland region of the Brazilian state of Sergipe, characterized by dry climate, caatinga vegetation, and traditional rural communities.
-
B.
Parnaíba
Parnaíba is a coastal city in northeastern Brazil known for its proximity to the Parnaíba River Delta and its role as a regional economic and tourism hub.
-
C.
Sergipe River
The Sergipe River is a significant waterway in the Brazilian state of Sergipe, flowing through key municipalities and playing an important role in the region’s ecology and economy.
-
D.
Brejo da Guabiraba
Brejo da Guabiraba is a neighborhood located in the northern zone of Recife, in the state of Pernambuco, Brazil.
-
E.
Sertão of Alagoas
The Sertão of Alagoas is a semi-arid hinterland region in the Brazilian state of Alagoas, characterized by its dry climate, caatinga vegetation, and historically rural, cattle-raising economy.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hydrographic basin system
ⓘ
river basin network ⓘ |
| climate | tropical with semi‑arid interior ⓘ |
| country | Brazil ⓘ |
| drains |
Agreste region of Pernambuco
ⓘ
Atlantic coastal zone of Pernambuco ⓘ Zona da Mata of Pernambuco ⓘ
linked to:
Zona da Mata region of Pernambuco
semi‑arid hinterland of Pernambuco ⓘ |
| hasFunction |
flood control and drainage
ⓘ
regional water supply regulation ⓘ sediment transport to coastal zone ⓘ support of mangrove ecosystems in estuaries ⓘ support of riparian ecosystems ⓘ |
| hasPart |
Beberibe River basin
ⓘ
Capibaribe River basin ⓘ
linked to:
Capibaribe River
Goiana River basin ⓘ Ipojuca River basin ⓘ Mundaú River basin (Pernambuco section) ⓘ Pajeú River basin ⓘ Sirinhaém River basin ⓘ São Francisco River sub‑basins in Pernambuco ⓘ Una River basin (Pernambuco) ⓘ Una River estuarine system (Pernambuco section) ⓘ |
| locatedIn |
Northeast Region of Brazil
ⓘ
state of Pernambuco ⓘ
linked to:
Pernambuco
|
| managedBy |
Agência Pernambucana de Águas e Clima (APAC)
ⓘ
linked to:
Brazilian National Water Agency (ANA)
Brazilian National Water and Sanitation Agency (ANA) ⓘ
linked to:
Brazilian National Water Agency (ANA)
state government of Pernambuco ⓘ
linked to:
Government of Pernambuco
|
| relatedTo |
Brazilian semi‑arid water management policies
ⓘ
São Francisco River basin ⓘ |
| subjectOf |
basin committees and participatory management processes
ⓘ
state water resources plans of Pernambuco ⓘ |
| supports |
agricultural production in Pernambuco
ⓘ
biodiversity in freshwater and estuarine environments ⓘ urban centers including Recife metropolitan region ⓘ |
| threatenedBy |
deforestation in headwaters
ⓘ
flood events in rainy season ⓘ industrial effluents ⓘ periodic droughts ⓘ riverbank erosion ⓘ urban pollution ⓘ |
| usedFor |
fishing and aquaculture
ⓘ
hydropower generation (small scale) ⓘ industrial water use ⓘ irrigated agriculture ⓘ livestock watering ⓘ navigation in limited stretches ⓘ urban water supply ⓘ |
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: hydrographic basin of Pernambuco Description of subject: The hydrographic basin of Pernambuco is a network of rivers and waterways in the Brazilian state of Pernambuco that plays a key role in regional water supply, agriculture, and environmental management.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: hydrographic basin of Pernambuco
linked to: hydrographic basin of Pernambuco