Triple

T8668650
Position Surface form Disambiguated ID Type / Status
Subject Guapimirim E205739 entity
Predicate traversedBy P225 FINISHED
Object Rio Guapimirim
Rio Guapimirim is a river in the state of Rio de Janeiro, Brazil, that flows through the municipality of Guapimirim and forms part of the Guanabara Bay watershed.
 E778552 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Rio Guapimirim | Statement: [Guapimirim, traversedBy, Rio Guapimirim]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rio Guapimirim
Context triple: [Guapimirim, traversedBy, Rio Guapimirim]
  • A. Araguari River
    The Araguari River is a significant waterway in central Brazil that flows through the state of Minas Gerais and contributes to the Paraná River basin.
  • B. Apaporis River
    The Apaporis River is a remote, biodiverse waterway in the Colombian Amazon known for its rich indigenous cultures and largely untouched rainforest surroundings.
  • C. Ji-Paraná River
    The Ji-Paraná River is a significant waterway in the Brazilian state of Rondônia, known for draining large areas of the Amazon rainforest and supporting regional biodiversity and human settlements.
  • D. Sarapiquí River
    The Sarapiquí River is a significant waterway in northern Costa Rica known for its rich biodiversity, agricultural importance, and popularity for ecotourism and white-water rafting.
  • E. Tamanduateí River
    The Tamanduateí River is an important urban river in the São Paulo metropolitan region of Brazil, flowing through the city and joining the Tietê River.
  • 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: Rio Guapimirim
Target entity description: Rio Guapimirim is a river in the state of Rio de Janeiro, Brazil, that flows through the municipality of Guapimirim and forms part of the Guanabara Bay watershed.
  • A. Araguari River
    The Araguari River is a significant waterway in central Brazil that flows through the state of Minas Gerais and contributes to the Paraná River basin.
  • B. Apaporis River
    The Apaporis River is a remote, biodiverse waterway in the Colombian Amazon known for its rich indigenous cultures and largely untouched rainforest surroundings.
  • C. Ji-Paraná River
    The Ji-Paraná River is a significant waterway in the Brazilian state of Rondônia, known for draining large areas of the Amazon rainforest and supporting regional biodiversity and human settlements.
  • D. Sarapiquí River
    The Sarapiquí River is a significant waterway in northern Costa Rica known for its rich biodiversity, agricultural importance, and popularity for ecotourism and white-water rafting.
  • E. Tamanduateí River
    The Tamanduateí River is an important urban river in the São Paulo metropolitan region of Brazil, flowing through the city and joining the Tietê River.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Rio Guapimirim
Triple: [Guapimirim, traversedBy, Rio Guapimirim]
Generated description
Rio Guapimirim is a river in the state of Rio de Janeiro, Brazil, that flows through the municipality of Guapimirim and forms part of the Guanabara Bay watershed.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca83516ae88190aefe034b3bc589e3 elicitation completed
NER batch_69cc48a48b548190b78259072b1224ee ner completed
NED1 batch_69d02f4d26ec8190baacf68b7e6ca0eb ned_source_triple completed
NED2 batch_69d031db52d08190962c352014a99135 ned_description completed
NEDg batch_69d03133ab2081909ea8d32bd7689dec nedg completed
Created at: March 30, 2026, 6:31 p.m.