Triple

T1816476
Position Surface form Disambiguated ID Type / Status
Subject Guanabara Bay E40446 entity
Predicate hasRiverMouth P4359 FINISHED
Object Macacu River
The Macacu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the coastal lowlands before emptying into Guanabara Bay.
 E322446 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Macacu River | Statement: [Guanabara Bay, hasRiverMouth, Macacu River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Macacu River
Context triple: [Guanabara Bay, hasRiverMouth, Macacu River]
  • A. Clarillo River
    The Clarillo River is a significant watercourse in central Chile that feeds into the Maipo River and supports surrounding ecosystems and agriculture.
  • B. Binwa River
    Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
  • C. Banjar River
    The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
  • D. Sonai River
    The Sonai River is a tributary waterway in northeastern India that feeds into the larger Barak River system.
  • E. Nanay River
    The Nanay River is a tributary of the Amazon River in northern Peru, flowing through the Loreto Region and alongside the city of Iquitos.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
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: Macacu River
Triple: [Guanabara Bay, hasRiverMouth, Macacu River]
Generated description
The Macacu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the coastal lowlands before emptying into Guanabara Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Macacu River
Target entity description: The Macacu River is a watercourse in the state of Rio de Janeiro, Brazil, that flows through the coastal lowlands before emptying into Guanabara Bay.
  • A. Clarillo River
    The Clarillo River is a significant watercourse in central Chile that feeds into the Maipo River and supports surrounding ecosystems and agriculture.
  • B. Binwa River
    Binwa River is a Himalayan river in northern India that flows through Himachal Pradesh as a significant tributary contributing to the Beas River system.
  • C. Banjar River
    The Banjar River is a significant tributary in central India that feeds into the Narmada River system.
  • D. Sonai River
    The Sonai River is a tributary waterway in northeastern India that feeds into the larger Barak River system.
  • E. Nanay River
    The Nanay River is a tributary of the Amazon River in northern Peru, flowing through the Loreto Region and alongside the city of Iquitos.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a8864526c081908a3a4d74f689e2c5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa65f614888190a475f7df627d5f0a completed March 6, 2026, 5:28 a.m.
NED1 Entity disambiguation (via context triple) batch_69b1eec2a3f081909aa9f32ff5537a3c completed March 11, 2026, 10:37 p.m.
NEDg Description generation batch_69b1ef3cc9848190b840635a62e0fa49 completed March 11, 2026, 10:39 p.m.
NED2 Entity disambiguation (via description) batch_69b1efdfba0081908e3e30faa8d0f862 completed March 11, 2026, 10:42 p.m.
Created at: March 4, 2026, 7:32 p.m.