Triple

T10296348
Position Surface form Disambiguated ID Type / Status
Subject Nanay River E241498 entity
Predicate flowsInto P408 FINISHED
Object Amazon River at Iquitos
The Amazon River at Iquitos is a major stretch of the Amazon in northeastern Peru where several tributaries converge near the city of Iquitos, forming a broad, navigable waterway deep within the Amazon rainforest.
E856010 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: Amazon River at Iquitos | Statement: [Nanay River, flowsInto, Amazon River at Iquitos]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Amazon River at Iquitos
Context triple: [Nanay River, flowsInto, Amazon River at Iquitos]
  • A. Solimões stretch of the Amazon River
    The Solimões stretch of the Amazon River is the name given in Brazil to the upper course of the Amazon, extending from the Peruvian border to its confluence with the Negro River near Manaus.
  • B. Mamoré River
    The Mamoré River is a major waterway in South America that flows through Bolivia and Brazil, forming part of the Madeira River system in the Amazon Basin.
  • C. 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.
  • D. Arauca River
    The Arauca River is a significant waterway in northern South America that forms part of the border between Colombia and Venezuela and feeds into the Orinoco River basin.
  • E. Tapajós River
    The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
  • 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: Amazon River at Iquitos
Triple: [Nanay River, flowsInto, Amazon River at Iquitos]
Generated description
The Amazon River at Iquitos is a major stretch of the Amazon in northeastern Peru where several tributaries converge near the city of Iquitos, forming a broad, navigable waterway deep within the Amazon rainforest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Amazon River at Iquitos
Target entity description: The Amazon River at Iquitos is a major stretch of the Amazon in northeastern Peru where several tributaries converge near the city of Iquitos, forming a broad, navigable waterway deep within the Amazon rainforest.
  • A. Solimões stretch of the Amazon River
    The Solimões stretch of the Amazon River is the name given in Brazil to the upper course of the Amazon, extending from the Peruvian border to its confluence with the Negro River near Manaus.
  • B. Mamoré River
    The Mamoré River is a major waterway in South America that flows through Bolivia and Brazil, forming part of the Madeira River system in the Amazon Basin.
  • C. 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.
  • D. Arauca River
    The Arauca River is a significant waterway in northern South America that forms part of the border between Colombia and Venezuela and feeds into the Orinoco River basin.
  • E. Tapajós River
    The Tapajós River is a large clearwater river in northern Brazil that flows through the Amazon rainforest and is one of the Amazon River’s most significant tributaries.
  • 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_69d381aaafc08190af475ef58dc16aba completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d2ea9b3c8190b11518b259d5825c completed April 7, 2026, 9:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69d71d2cc9c48190bc36f6a4f8144b7f completed April 9, 2026, 3:29 a.m.
NEDg Description generation batch_69d73182d7548190ac15093aa7001db7 completed April 9, 2026, 4:56 a.m.
NED2 Entity disambiguation (via description) batch_69d7336c06308190ac72154134a26842 completed April 9, 2026, 5:04 a.m.
Created at: April 6, 2026, 11:43 a.m.