Arecibo River mouth
E623472
The Arecibo River mouth is the coastal outlet where Puerto Rico’s Arecibo River empties into the Atlantic Ocean near the city and port of Arecibo.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Arecibo River estuarine zone | 1 |
| Arecibo River mouth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6847023 — 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: Arecibo River mouth Context triple: [Port of Arecibo, near, Arecibo River mouth]
-
A.
Matanzas River
The Matanzas River is a tidal estuary on Florida’s northeast coast that flows past historic St. Augustine and forms part of the Intracoastal Waterway.
-
B.
São Francisco River mouth
The São Francisco River mouth is the coastal outlet where Brazil’s São Francisco River empties into the Atlantic Ocean, forming an important estuarine and ecological zone in northeastern Brazil.
-
C.
Boca River
The Boca River is a small mountain stream in the Sierra Nevada of California that feeds into the Truckee River and is associated with the Boca Reservoir recreation area.
-
D.
Río San Juan
Río San Juan is a river in northeastern Mexico that serves as a significant waterway in the state of Nuevo León, supporting regional agriculture, industry, and urban water supply.
-
E.
Río San Juan
Río San Juan is a river in southern Nicaragua that connects Lake Nicaragua to the Caribbean Sea and has long been significant for regional trade, ecology, and historical conflicts.
- 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: Arecibo River mouth Target entity description: The Arecibo River mouth is the coastal outlet where Puerto Rico’s Arecibo River empties into the Atlantic Ocean near the city and port of Arecibo.
-
A.
Matanzas River
The Matanzas River is a tidal estuary on Florida’s northeast coast that flows past historic St. Augustine and forms part of the Intracoastal Waterway.
-
B.
São Francisco River mouth
The São Francisco River mouth is the coastal outlet where Brazil’s São Francisco River empties into the Atlantic Ocean, forming an important estuarine and ecological zone in northeastern Brazil.
-
C.
Boca River
The Boca River is a small mountain stream in the Sierra Nevada of California that feeds into the Truckee River and is associated with the Boca Reservoir recreation area.
-
D.
Río San Juan
Río San Juan is a river in northeastern Mexico that serves as a significant waterway in the state of Nuevo León, supporting regional agriculture, industry, and urban water supply.
-
E.
Río San Juan
Río San Juan is a river in southern Nicaragua that connects Lake Nicaragua to the Caribbean Sea and has long been significant for regional trade, ecology, and historical conflicts.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
geographic feature
ⓘ
river mouth ⓘ |
| administrativeTerritory |
Commonwealth of Puerto Rico
ⓘ
linked to:
Puerto Rico
|
| continent | North America ⓘ |
| country | Puerto Rico ⓘ |
| emptiesInto | Atlantic Ocean ⓘ |
| flowsThrough |
Arecibo River estuarine zone
ⓘ
linked to:
Arecibo River mouth
|
| hasCoastlineOn | Atlantic Ocean ⓘ |
| influences |
local coastal sediment transport
ⓘ
nearshore water quality at Arecibo ⓘ |
| locatedIn |
Arecibo municipality
ⓘ
linked to:
municipality of Arecibo
Arecibo, Puerto Rico ⓘ north coast of Puerto Rico ⓘ |
| mouthOf | Arecibo River ⓘ |
| near |
Arecibo coastal highway corridor
ⓘ
linked to:
Puerto Rico Highway 165
Arecibo harbor infrastructure ⓘ Port of Arecibo ⓘ urban area of Arecibo ⓘ |
| partOf |
Arecibo River basin
ⓘ
linked to:
Arecibo River
|
| region |
Caribbean
ⓘ
Greater Antilles ⓘ |
| subjectOf |
coastal management planning in Arecibo
ⓘ
hydrological studies of Arecibo River ⓘ |
| usedFor | navigation access to Arecibo River (small craft) ⓘ |
| waterBodyType | coastal outlet ⓘ |
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: Arecibo River mouth Description of subject: The Arecibo River mouth is the coastal outlet where Puerto Rico’s Arecibo River empties into the Atlantic Ocean near the city and port of Arecibo.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Arecibo River mouth