Triple

T10712476

Position	Surface form	Disambiguated ID	Type / Status
Subject	Waterloo to Exeter Line	`E252573`	entity
Predicate	operator	`P179`	FINISHED
Object	South Western Railway	`E77673`	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: South Western Railway
Context triple: [Waterloo to Exeter Line, operator, South Western Railway]

A. South Western Railway chosen
South Western Railway is a major UK train operating company providing regional and long-distance passenger rail services across southwest London, Surrey, Hampshire, Dorset, Wiltshire, Devon, and surrounding areas.
B. South Western Railway
South Western Railway is a zone of Indian Railways responsible for operating and managing rail services primarily across the state of Karnataka and parts of its neighboring regions.
C. Great Western Railway
Great Western Railway is a major British train operating company providing intercity and regional rail services across western and southern England and South Wales.
D. Great Western Railway
Great Western Railway was a historic Canadian railway company that played a key role in 19th-century transportation and trade across southern Ontario and into the United States.
E. West Coastway Line
The West Coastway Line is a major railway route in southern England that runs along the south coast, linking cities such as Brighton, Worthing, Chichester, and Portsmouth.
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_69d6aa5cbabc8190973e683950d89faf`	elicitation	completed
NER	`batch_69d6fe533ec081909eafab85f6f6d6b9`	ner	completed
NED1	`batch_69d99917df2c819099be2a9b9c4a2ce7`	ned_source_triple	completed

Created at: April 8, 2026, 9:13 p.m.