Triple

T6082719
Position Surface form Disambiguated ID Type / Status
Subject Pacaya-Samiria National Reserve E135561 entity
Predicate namedAfter P63 FINISHED
Object Samiria River
The Samiria River is a major blackwater tributary of the Amazon in northeastern Peru, renowned for its rich biodiversity and extensive flooded forests.
 E665323 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: Samiria River | Statement: [Pacaya-Samiria National Reserve, namedAfter, Samiria River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Samiria River
Context triple: [Pacaya-Samiria National Reserve, namedAfter, Samiria River]
  • A. Jamanxim River
    The Jamanxim River is a significant waterway in the Brazilian Amazon that flows through Pará state and contributes to the Tapajós River system.
  • B. Vaza-Barris River
    The Vaza-Barris River is a significant waterway in northeastern Brazil that flows through the state of Sergipe before emptying into the Atlantic Ocean.
  • C. Vichada River
    The Vichada River is a significant tributary of the Orinoco River in eastern Colombia, flowing through sparsely populated plains and rainforest in the Orinoquía region.
  • D. Suchiate River
    The Suchiate River is a Central American river that forms part of the international boundary between Mexico and Guatemala before emptying into the Pacific Ocean.
  • E. Letaba River
    The Letaba River is a major watercourse in northeastern South Africa that flows through the Kruger National Park, supporting diverse wildlife and ecosystems along its banks.
  • 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: Samiria River
Triple: [Pacaya-Samiria National Reserve, namedAfter, Samiria River]
Generated description
The Samiria River is a major blackwater tributary of the Amazon in northeastern Peru, renowned for its rich biodiversity and extensive flooded forests.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Samiria River
Target entity description: The Samiria River is a major blackwater tributary of the Amazon in northeastern Peru, renowned for its rich biodiversity and extensive flooded forests.
  • A. Jamanxim River
    The Jamanxim River is a significant waterway in the Brazilian Amazon that flows through Pará state and contributes to the Tapajós River system.
  • B. Vaza-Barris River
    The Vaza-Barris River is a significant waterway in northeastern Brazil that flows through the state of Sergipe before emptying into the Atlantic Ocean.
  • C. Vichada River
    The Vichada River is a significant tributary of the Orinoco River in eastern Colombia, flowing through sparsely populated plains and rainforest in the Orinoquía region.
  • D. Suchiate River
    The Suchiate River is a Central American river that forms part of the international boundary between Mexico and Guatemala before emptying into the Pacific Ocean.
  • E. Letaba River
    The Letaba River is a major watercourse in northeastern South Africa that flows through the Kruger National Park, supporting diverse wildlife and ecosystems along its banks.
  • 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_69c0087ad31c8190ab936e0ff28614b6 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05786233c81909010a6c2f7e7dfda completed March 22, 2026, 8:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c827415f248190aa80f425c8ac3a99 completed March 28, 2026, 7:08 p.m.
NEDg Description generation batch_69c828c8b0588190a5a99380dc25d837 completed March 28, 2026, 7:15 p.m.
NED2 Entity disambiguation (via description) batch_69c8296962b48190b9f5cc4a66b93b91 completed March 28, 2026, 7:18 p.m.
Created at: March 22, 2026, 4:11 p.m.