Triple

T10472972

Position	Surface form	Disambiguated ID	Type / Status
Subject	Powder River Expedition	`E246972`	entity
Predicate	region	`P40`	FINISHED
Object	Wyoming Territory	`E257726`	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: Wyoming Territory
Context triple: [Powder River Expedition, region, Wyoming Territory]

A. Wyoming Territory chosen
Wyoming Territory was an organized incorporated territory of the United States in the late 19th century that preceded the state of Wyoming and encompassed parts of the northern Great Plains and Rocky Mountains.
B. Montana Territory
Montana Territory was an organized incorporated territory of the United States that existed from 1864 to 1889 in the northwestern region of the country, preceding the state of Montana.
C. Dakota Territory
Dakota Territory was a 19th-century organized incorporated territory of the United States that once encompassed the areas that later became North Dakota, South Dakota, and parts of neighboring states.
D. Nebraska Territory
Nebraska Territory was a mid-19th-century U.S. organized incorporated territory that once encompassed much of the northern Great Plains before being gradually reduced to form the state of Nebraska and parts of several other states.
E. Idaho Territory
Idaho Territory was a historical U.S. territory (1863–1890) in the Pacific Northwest and Mountain West that preceded the state of Idaho.
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_69d381c16c248190a2fe5b471e584e9c`	elicitation	completed
NER	`batch_69d5094daac081908e0ba5e10c1bbb67`	ner	completed
NED1	`batch_69d9882acd348190ae3ab2f17c834aef`	ned_source_triple	completed

Created at: April 6, 2026, 12:20 p.m.