Triple

T10284505

Position	Surface form	Disambiguated ID	Type / Status
Subject	Kunitachi	`E241192`	entity
Predicate	locatedOnLine	`P2409`	FINISHED
Object	JR Chūō Line	`E338417`	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: JR Chūō Line
Context triple: [Kunitachi, locatedOnLine, JR Chūō Line]

A. JR East Tōkaidō Main Line
The JR East Tōkaidō Main Line is a major railway corridor in Japan that runs along the Pacific coast of Honshu, connecting Tokyo with key cities in the Kantō and Tōkai regions.
B. Sanyō Shinkansen line
The Sanyō Shinkansen line is a major high-speed railway corridor in Japan that connects Osaka with Fukuoka, forming the western portion of the country’s bullet train network.
C. JR Chuo-Sobu Line
The JR Chuo-Sobu Line is a major local railway line in Tokyo and surrounding areas operated by JR East, connecting central city districts and numerous commuter neighborhoods.
D. Chūō-Sōbu Line
The Chūō-Sōbu Line is a busy commuter rail line in Tokyo and Chiba, Japan, running local services that connect central Tokyo with its western suburbs and eastern neighboring prefecture.
E. Chūō Main Line chosen
The Chūō Main Line is a major Japanese railway line operated by JR that runs through central Tokyo and connects the capital with inland regions such as Nagano via key urban hubs.
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_69d381aaafc08190af475ef58dc16aba`	elicitation	completed
NER	`batch_69d4d2b737788190bfadd0d48ad38f5b`	ner	completed
NED1	`batch_69f62a6efa448190a9d95c5bd68ff34b`	ned_source_triple	completed

Created at: April 6, 2026, 11:40 a.m.