Ocreza River
E773825
The Ocreza River is a Portuguese watercourse that flows through central Portugal and feeds into the Tagus River system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ocreza River canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T5774172 — 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: Ocreza River Context triple: [Tagus Basin, tributaryBasin, Ocreza River]
-
A.
Cremera River
The Cremera River is a small river in central Italy historically known as the site of battles between the ancient Etruscan city of Veii and early Rome.
-
B.
Crepori River
The Crepori River is a waterway in northern Brazil that forms part of the Amazon Basin, flowing through the state of Pará before joining the Tapajós River.
-
C.
Otamiri River
The Otamiri River is a significant waterway in southeastern Nigeria that flows through Imo State and serves as an important source of water and livelihood for surrounding communities.
-
D.
Durolle River
The Durolle River is a waterway in central France that flows through the town of Thiers, historically powering its renowned cutlery and knife-making industry.
-
E.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
- 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: Ocreza River Target entity description: The Ocreza River is a Portuguese watercourse that flows through central Portugal and feeds into the Tagus River system.
-
A.
Cremera River
The Cremera River is a small river in central Italy historically known as the site of battles between the ancient Etruscan city of Veii and early Rome.
-
B.
Crepori River
The Crepori River is a waterway in northern Brazil that forms part of the Amazon Basin, flowing through the state of Pará before joining the Tapajós River.
-
C.
Otamiri River
The Otamiri River is a significant waterway in southeastern Nigeria that flows through Imo State and serves as an important source of water and livelihood for surrounding communities.
-
D.
Durolle River
The Durolle River is a waterway in central France that flows through the town of Thiers, historically powering its renowned cutlery and knife-making industry.
-
E.
Nyari River
The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
- F. None of above. chosen
Statements (10)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| continent | Europe ⓘ |
| country | Portugal ⓘ |
| flowsThrough | Portugal ⓘ |
| hasMouthIn | Portugal ⓘ |
| hasNameInLanguage | Rio Ocreza (Portuguese) ⓘ |
| locatedIn | central Portugal ⓘ |
| mouthOfWatercourse | Tagus River ⓘ |
| partOf |
Tagus River basin
ⓘ
linked to:
Tagus Basin
|
| riverSystem |
Tagus River system
ⓘ
linked to:
Tagus Basin
|
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: Ocreza River Description of subject: The Ocreza River is a Portuguese watercourse that flows through central Portugal and feeds into the Tagus River system.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.