Triple

T5251463
Position Surface form Disambiguated ID Type / Status
Subject Ucayali River E118597 entity
Predicate majorTributary P415 FINISHED
Object Pachitea River
The Pachitea River is a significant waterway in central Peru that drains part of the Amazon Basin and helps feed the larger Ucayali River system.
 E627940 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: Pachitea River | Statement: [Ucayali River, majorTributary, Pachitea River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pachitea River
Context triple: [Ucayali River, majorTributary, Pachitea River]
  • A. Ofanto River
    The Ofanto River is a major river in southern Italy that flows through the regions of Campania, Basilicata, and Apulia before emptying into the Adriatic Sea.
  • 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. Actopan River
    The Actopan River is a freshwater river in the Mexican state of Veracruz known for its clear waters, scenic canyons, and popularity for rafting and ecotourism.
  • D. Pastaza River
    The Pastaza River is a major tributary of the Amazon River system in South America, flowing from the Ecuadorian Andes into Peru through diverse rainforest and canyon landscapes.
  • E. 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.
  • 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: Pachitea River
Triple: [Ucayali River, majorTributary, Pachitea River]
Generated description
The Pachitea River is a significant waterway in central Peru that drains part of the Amazon Basin and helps feed the larger Ucayali River system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pachitea River
Target entity description: The Pachitea River is a significant waterway in central Peru that drains part of the Amazon Basin and helps feed the larger Ucayali River system.
  • A. Ofanto River
    The Ofanto River is a major river in southern Italy that flows through the regions of Campania, Basilicata, and Apulia before emptying into the Adriatic Sea.
  • 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. Actopan River
    The Actopan River is a freshwater river in the Mexican state of Veracruz known for its clear waters, scenic canyons, and popularity for rafting and ecotourism.
  • D. Pastaza River
    The Pastaza River is a major tributary of the Amazon River system in South America, flowing from the Ecuadorian Andes into Peru through diverse rainforest and canyon landscapes.
  • E. 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.
  • 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_69bd446978108190bb5f9c5c23d93f88 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7b7b840881908bb1ecb8a0047382 completed March 20, 2026, 4:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c74872582c81908c64a9bf925f67c6 completed March 28, 2026, 3:18 a.m.
NEDg Description generation batch_69c74aa66e5481909d3c08289d1e86b4 completed March 28, 2026, 3:27 a.m.
NED2 Entity disambiguation (via description) batch_69c74b50fe148190b527c5b625e701bc completed March 28, 2026, 3:30 a.m.
Created at: March 20, 2026, 1:50 p.m.