Coca River
E91774
The Coca River is a significant waterway in northeastern Ecuador that flows through the Amazon rainforest and contributes to the Napo River system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Coca River canonical | 7 |
| río Coca | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T654770 — 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: Coca River Context triple: [Napo River, hasTributary, Coca River]
-
A.
Apure River
The Apure River is a significant waterway in western Venezuela that drains the Llanos plains and supports regional agriculture, cattle ranching, and river transport.
-
B.
Guaviare River
The Guaviare River is a significant river in Colombia that drains a large portion of the eastern plains and rainforest before joining the Orinoco River.
-
C.
Urubamba River
The Urubamba River is a major waterway in Peru’s Andes that carves through the region of Machu Picchu and the Sacred Valley, playing a crucial role in Inca history and agriculture.
-
D.
Orinoco River
The Orinoco River is one of the longest and most important rivers in South America, flowing through Venezuela and Colombia and supporting vast tropical ecosystems and human settlements.
-
E.
Caroni River
The Caroni River is a significant river in southeastern Venezuela known for its hydroelectric potential and for flowing through the Guayana region before joining the Orinoco.
- 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: Coca River Target entity description: The Coca River is a significant waterway in northeastern Ecuador that flows through the Amazon rainforest and contributes to the Napo River system.
-
A.
Apure River
The Apure River is a significant waterway in western Venezuela that drains the Llanos plains and supports regional agriculture, cattle ranching, and river transport.
-
B.
Guaviare River
The Guaviare River is a significant river in Colombia that drains a large portion of the eastern plains and rainforest before joining the Orinoco River.
-
C.
Urubamba River
The Urubamba River is a major waterway in Peru’s Andes that carves through the region of Machu Picchu and the Sacred Valley, playing a crucial role in Inca history and agriculture.
-
D.
Orinoco River
The Orinoco River is one of the longest and most important rivers in South America, flowing through Venezuela and Colombia and supporting vast tropical ecosystems and human settlements.
-
E.
Caroni River
The Caroni River is a significant river in southeastern Venezuela known for its hydroelectric potential and for flowing through the Guayana region before joining the Orinoco.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Ecuador ⓘ |
| continent | South America ⓘ |
| country | Ecuador ⓘ |
| drainageBasin |
Napo River basin
ⓘ
linked to:
Napo River
|
| environmentalIssue |
deforestation in its basin
ⓘ
hydroelectric development impacts ⓘ oil development impacts ⓘ |
| flowsDirection | eastward ⓘ |
| flowsInto |
Napo River near Coca
ⓘ
linked to:
Napo River
|
| flowsNear |
Coca (Puerto Francisco de Orellana)
ⓘ
linked to:
Puerto Francisco de Orellana
|
| flowsThrough |
Orellana Province
ⓘ
Sucumbíos Province ⓘ |
| hasBiodiversity | high aquatic biodiversity ⓘ |
| hasEcosystem | tropical rainforest ⓘ |
| hasTributary | Quijos River ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Amazon rainforest
ⓘ
northeastern Ecuador ⓘ |
| mouthOf | Napo River ⓘ |
| namedAfter |
Coca (Puerto Francisco de Orellana)
ⓘ
linked to:
Puerto Francisco de Orellana
|
| partOf |
Amazon Basin
ⓘ
Ecuadorian Amazon ⓘ
linked to:
Amazonía Ecuatoriana
Napo River system ⓘ
linked to:
Napo River
|
| region | Oriente (Ecuadorian Amazon region) ⓘ |
| sourceRegion | Andean foothills of Ecuador ⓘ |
| tributaryOf | Napo River ⓘ |
| usedFor |
fishing
ⓘ
hydroelectric power ⓘ transportation ⓘ |
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: Coca River Description of subject: The Coca River is a significant waterway in northeastern Ecuador that flows through the Amazon rainforest and contributes to the Napo River system.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Coca River