Triple

T10085943

Position	Surface form	Disambiguated ID	Type / Status
Subject	China Lake	`E215220`	entity
Predicate	partOf	`P40`	FINISHED
Object	Kennebec River watershed	`E283805`	NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

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

Target entity: Kennebec River watershed
Context triple: [China Lake, partOf, Kennebec River watershed]

A. Kennebec River watershed chosen
The Kennebec River watershed is the drainage basin of Maine’s Kennebec River, encompassing its tributaries, surrounding lands, and communities that rely on its freshwater ecosystem.
B. Penobscot River watershed
The Penobscot River watershed is the extensive drainage basin in Maine that collects and channels water from numerous tributaries and landscapes into the Penobscot River system.
C. Androscoggin River watershed
The Androscoggin River watershed is the land area in Maine and New Hampshire whose surface water drains into the Androscoggin River, encompassing its tributaries, lakes, and surrounding ecosystems.
D. Sebasticook River watershed
The Sebasticook River watershed is a drainage basin in central Maine that collects water from numerous lakes, rivers, and streams before ultimately feeding into the Kennebec River system.
E. Kennebec River
The Kennebec River is a major river in central Maine known for its historical role in logging and shipping and its popular whitewater rafting and recreational opportunities.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage	Batch ID	Job type	Status
creating	`batch_69ca83a1eed081908b2e9580f2ebeea7`	elicitation	completed
NER	`batch_69cdd04609748190987a9364a387fa61`	ner	completed
NED1	`batch_69d3174109988190b703bb5b7c89c5c2`	ned_source_triple	completed

Created at: March 30, 2026, 9:01 p.m.