Triple

T20251118
Position Surface form Disambiguated ID Type / Status
Subject Solimões stretch of the Amazon River E498556 entity
Predicate tributaryConfluence P415 FINISHED
Object Japurá River — NE NERFINISHED

How this triple was built (3 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: Japurá River | Statement: [Solimões stretch of the Amazon River, tributaryConfluence, Japurá River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Japurá River
Context triple: [Solimões stretch of the Amazon River, tributaryConfluence, Japurá River]
  • A. Japurá River chosen
    The Japurá River is a long, sediment-rich river in western Amazonia that flows from Colombia into Brazil, contributing significantly to the water volume and ecological complexity of the Amazon basin.
  • B. Vaupés River
    The Vaupés River is a major tributary of the Rio Negro in northwestern South America, flowing through Colombia and Brazil and serving as an important waterway in the Amazon Basin.
  • C. Iapó River
    The Iapó River is a watercourse in the Brazilian state of Paraná known for flowing through scenic canyons and supporting nearby municipalities such as Castro.
  • D. 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.
  • E. Juruá River
    The Juruá River is a major, highly meandering tributary of the Amazon River in western Brazil and eastern Peru, flowing through remote rainforest regions rich in biodiversity.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: tributaryConfluence
Context triple: [Solimões stretch of the Amazon River, tributaryConfluence, Japurá River]
  • A. riverConfluence
    Indicates the location or relationship where two or more rivers or streams join and merge into a single watercourse.
  • B. tributary chosen
    Indicates that one watercourse flows into and feeds another, contributing its water to a larger stream, river, or lake.
  • C. tributarySystem
    Indicates a relationship where one political entity pays regular tribute or offers deference to another, acknowledging the latter’s superior authority or status.
  • D. isWatercourseOf
    Indicates that a watercourse (such as a river or stream) flows through, belongs to, or is geographically associated with a particular area or feature.
  • E. isMajorWatercourseOf
    Indicates that a watercourse is a primary or significant river or stream associated with, or flowing through, a particular geographic area or feature.
  • F. None of above.

Provenance (3 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_69da6274c58c81909c646eabed6f4f30 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e673a8b8488190b344df7a65f59684 completed April 20, 2026, 6:42 p.m.
PD Predicate disambiguation batch_69e55b1b23f88190bdcbe2f81dd226dd completed April 19, 2026, 10:45 p.m.
Created at: April 11, 2026, 11:41 p.m.