São Marcos River

E602821

The São Marcos River is a watercourse in central Brazil that serves as a significant tributary within the Paraná River basin, contributing to regional agriculture and hydroelectric generation.

All labels observed (1)

Label Occurrences
São Marcos River canonical 1

Statements (10)

Predicate Object
instanceOf river
continent South America
country Brazil
hasBasinCountry Brazil NERFINISHED
hasMouthBasin Paraná River basin NERFINISHED
locatedIn Central Brazil NERFINISHED
partOf Paraná River basin NERFINISHED
tributaryOf Paraná River basin NERFINISHED
usedFor agricultural irrigation
hydroelectric power generation

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: São Marcos River
Description of subject: The São Marcos River is a watercourse in central Brazil that serves as a significant tributary within the Paraná River basin, contributing to regional agriculture and hydroelectric generation.

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Paranaíba River hasTributary São Marcos River