Triple

T20016034

Position	Surface form	Disambiguated ID	Type / Status
Subject	Cotahuasi Canyon	`E494720`	entity
Predicate	namedAfter	`P63`	FINISHED
Object	Cotahuasi 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: Cotahuasi River | Statement: [Cotahuasi Canyon, namedAfter, Cotahuasi River]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Cotahuasi River
Context triple: [Cotahuasi Canyon, namedAfter, Cotahuasi River]

A. Choqueyapu River
The Choqueyapu River is a key waterway flowing through the city of La Paz in Bolivia, shaping its geography and urban landscape.
B. Huancané River
The Huancané River is a river in the Andean region of Peru that serves as one of the tributaries feeding Lake Titicaca.
C. Usumacinta River
The Usumacinta River is a major river in southeastern Mexico and northwestern Guatemala, known for its extensive rainforest basin, rich biodiversity, and archaeological sites of the ancient Maya civilization along its banks.
D. Curaray River
The Curaray River is a remote waterway in the Amazon Basin of Ecuador and Peru, known for its dense rainforest surroundings and historical significance in missionary and indigenous encounters.
E. Chillón River
The Chillón River is a coastal river in central Peru that flows through the Lima Region from the Andes toward the Pacific Ocean, supporting agriculture and nearby urban areas.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Cotahuasi River
Target entity description: The Cotahuasi River is a river in southern Peru that carves one of the world’s deepest canyons through the Andes, shaping a dramatic landscape of steep cliffs and remote valleys.

A. Choqueyapu River
The Choqueyapu River is a key waterway flowing through the city of La Paz in Bolivia, shaping its geography and urban landscape.
B. Huancané River
The Huancané River is a river in the Andean region of Peru that serves as one of the tributaries feeding Lake Titicaca.
C. Usumacinta River
The Usumacinta River is a major river in southeastern Mexico and northwestern Guatemala, known for its extensive rainforest basin, rich biodiversity, and archaeological sites of the ancient Maya civilization along its banks.
D. Curaray River
The Curaray River is a remote waterway in the Amazon Basin of Ecuador and Peru, known for its dense rainforest surroundings and historical significance in missionary and indigenous encounters.
E. Chillón River
The Chillón River is a coastal river in central Peru that flows through the Lima Region from the Andes toward the Pacific Ocean, supporting agriculture and nearby urban areas.
F. None of above. chosen

Provenance (2 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_69da626bfd288190aa5d65098b6433ae`	completed	April 11, 2026, 3:02 p.m.
NER	Named-entity recognition	`batch_69e6623cb8188190b95913ffed895930`	completed	April 20, 2026, 5:28 p.m.

Created at: April 11, 2026, 3:34 p.m.