Triple

T22408991

Position	Surface form	Disambiguated ID	Type / Status
Subject	East Rongbuk Glacier	`E553949`	entity
Predicate	feeds	`P9008`	FINISHED
Object	Rongbuk 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: Rongbuk River | Statement: [East Rongbuk Glacier, feeds, Rongbuk River]

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

Target entity: Rongbuk River
Context triple: [East Rongbuk Glacier, feeds, Rongbuk River]

A. Lhasa River
The Lhasa River is a major tributary of the Yarlung Tsangpo in Tibet, flowing through the city of Lhasa and playing a key role in the region’s ecology and water supply.
B. Rangpo River
The Rangpo River is a Himalayan river in the Indian state of Sikkim that flows through steep valleys and towns like Rangpo before joining the Teesta River.
C. Kholong Chu
Kholong Chu is a river in eastern Bhutan that flows through the mountainous Trashi Yangtse District and supports local agriculture and settlements.
D. Puna Tsang Chhu
Puna Tsang Chhu is a significant river in western Bhutan that flows through deep valleys and supports major hydropower projects and agriculture before joining the Brahmaputra basin.
E. Shyok River
The Shyok River is a major river flowing through the Ladakh region of India and parts of Pakistan-administered territories, known for its rugged Himalayan course and strategic location near the India–China border.
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: Rongbuk River
Target entity description: The Rongbuk River is a high-altitude river in Tibet that drains the northern slopes of Mount Everest, carrying meltwater from surrounding glaciers through the Rongbuk Valley.

A. Lhasa River
The Lhasa River is a major tributary of the Yarlung Tsangpo in Tibet, flowing through the city of Lhasa and playing a key role in the region’s ecology and water supply.
B. Rangpo River
The Rangpo River is a Himalayan river in the Indian state of Sikkim that flows through steep valleys and towns like Rangpo before joining the Teesta River.
C. Kholong Chu
Kholong Chu is a river in eastern Bhutan that flows through the mountainous Trashi Yangtse District and supports local agriculture and settlements.
D. Puna Tsang Chhu
Puna Tsang Chhu is a significant river in western Bhutan that flows through deep valleys and supports major hydropower projects and agriculture before joining the Brahmaputra basin.
E. Shyok River
The Shyok River is a major river flowing through the Ladakh region of India and parts of Pakistan-administered territories, known for its rugged Himalayan course and strategic location near the India–China border.
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_69e11e4e6ce8819085a1e06d886bf21c`	completed	April 16, 2026, 5:37 p.m.
NER	Named-entity recognition	`batch_69f158badc008190a3f5afb520a25e5f`	completed	April 29, 2026, 1:02 a.m.

Created at: April 16, 2026, 8:46 p.m.