Guajará Bay
E816101
Guajará Bay is a large estuarine bay in northern Brazil that forms part of the Amazon River system and serves as a key waterway and natural harbor for the city of Belém.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Guajará Bay canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9672906 — 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: Guajará Bay Context triple: [Belém do Pará, locatedOn, Guajará Bay]
-
A.
Porto Grande Bay
Porto Grande Bay is a natural deep-water harbor on the island of São Vicente in Cape Verde, known as one of the archipelago’s most important ports.
-
B.
San Pablo Bay
San Pablo Bay is a shallow tidal estuary in northern California that forms the northern extension of the greater San Francisco Bay system.
-
C.
Guanabara Bay
Guanabara Bay is a large, scenic natural harbor on Brazil’s southeastern coast, famed for its surrounding mountains, beaches, and the city of Rio de Janeiro along its shores.
-
D.
Gulf of Urabá
The Gulf of Urabá is a coastal inlet of the Caribbean Sea in northwestern Colombia, forming a key maritime gateway near the border with Panama.
-
E.
Baiano
Baiano is a town in Italy’s Campania region that serves as the eastern terminus of the Circumvesuviana railway network connecting communities around Naples.
- 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: Guajará Bay Target entity description: Guajará Bay is a large estuarine bay in northern Brazil that forms part of the Amazon River system and serves as a key waterway and natural harbor for the city of Belém.
-
A.
Porto Grande Bay
Porto Grande Bay is a natural deep-water harbor on the island of São Vicente in Cape Verde, known as one of the archipelago’s most important ports.
-
B.
San Pablo Bay
San Pablo Bay is a shallow tidal estuary in northern California that forms the northern extension of the greater San Francisco Bay system.
-
C.
Guanabara Bay
Guanabara Bay is a large, scenic natural harbor on Brazil’s southeastern coast, famed for its surrounding mountains, beaches, and the city of Rio de Janeiro along its shores.
-
D.
Gulf of Urabá
The Gulf of Urabá is a coastal inlet of the Caribbean Sea in northwestern Colombia, forming a key maritime gateway near the border with Panama.
-
E.
Baiano
Baiano is a town in Italy’s Campania region that serves as the eastern terminus of the Circumvesuviana railway network connecting communities around Naples.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
estuary ⓘ |
| adjacentTo | Belém NERFINISHED ⓘ |
| belongsTo | State of Pará hydrological network ⓘ |
| borderedBy | Belém metropolitan area NERFINISHED ⓘ |
| climateRegion | equatorial climate ⓘ |
| connectedTo |
Marajó Bay
NERFINISHED
ⓘ
Pará River NERFINISHED ⓘ |
| country | Brazil ⓘ |
| drainageBasin | Amazon Basin NERFINISHED ⓘ |
| hasEconomicRole |
fishing ground
ⓘ
navigation route ⓘ regional trade corridor ⓘ |
| hasEcosystemType |
estuarine ecosystem
ⓘ
mangrove ecosystem ⓘ |
| hasPort | Port of Belém NERFINISHED ⓘ |
| hasUrbanAreaOnShore |
Ananindeua
NERFINISHED
ⓘ
Barcarena NERFINISHED ⓘ Belém NERFINISHED ⓘ |
| influencedBy |
Amazon River discharge
ⓘ
tides ⓘ |
| languageOfToponym | Portuguese ⓘ |
| locatedIn |
Northern Brazil
NERFINISHED
ⓘ
Pará NERFINISHED ⓘ |
| locatedOn | Atlantic coast of Brazil ⓘ |
| mouthOf | Guamá River NERFINISHED ⓘ |
| near |
Guajará-Mirim Environmental Protection Area
NERFINISHED
ⓘ
Guajará-Mirim Island NERFINISHED ⓘ |
| partOf |
Amazon River system
NERFINISHED
ⓘ
Amazon estuary NERFINISHED ⓘ |
| PortugueseName | Baía do Guajará NERFINISHED ⓘ |
| receivesWaterFrom |
Acará River
NERFINISHED
ⓘ
Capim River NERFINISHED ⓘ Guamá River NERFINISHED ⓘ Moju River NERFINISHED ⓘ |
| region | Amazon Basin NERFINISHED ⓘ |
| servesAs |
key waterway for Belém
ⓘ
natural harbor for Belém ⓘ |
| subjectTo |
seasonal flooding
ⓘ
tidal currents ⓘ |
| usedFor |
fishing
ⓘ
maritime transport ⓘ port activities ⓘ river transport ⓘ |
| waterType | brackish 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: Guajará Bay Description of subject: Guajará Bay is a large estuarine bay in northern Brazil that forms part of the Amazon River system and serves as a key waterway and natural harbor for the city of Belém.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.