Triple

T15203330

Position	Surface form	Disambiguated ID	Type / Status
Subject	Eifukuchō Station	`E363320`	entity
Predicate	railNetwork	`P522`	FINISHED
Object	Keio network	`E170255`	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: Keio network
Context triple: [Eifukuchō Station, railNetwork, Keio network]

A. Keio New Line chosen
Keio New Line is a commuter railway line in Tokyo, Japan, operated by Keio Corporation as part of the Keio network serving western suburbs of the city.
B. Keio University Mita Campus
Keio University Mita Campus is the historic main campus of Keio University in Tokyo, Japan, known for its central role in the university’s academic and administrative activities.
C. Kanto Gakuin University
Kanto Gakuin University is a private Christian university in Yokohama, Japan, known for its humanities, social sciences, and law programs and for educating figures such as politician Shinjiro Koizumi.
D. Kashio Seisakujo
Kashio Seisakujo was the original small Japanese manufacturing workshop founded by the Kashio brothers that evolved into the global electronics company Casio.
E. Keio University
Keio University is a prestigious private research university in Tokyo, Japan, known as the country’s oldest modern institution of higher education and a leading center for academics and innovation.
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_69d85a0b78bc8190b6e5ad51a2c4cfc5`	elicitation	completed
NER	`batch_69e006b693a48190a6230b7b52bc8cd3`	ner	completed
NED1	`batch_69fed3390b708190b10c876c437c72c8`	ned_source_triple	completed

Created at: April 10, 2026, 3:10 a.m.