Triple

T8178539

Position	Surface form	Disambiguated ID	Type / Status
Subject	NW3	`E191000`	entity
Predicate	servedByUndergroundLine	`P17559`	FINISHED
Object	Northern line	`E61912`	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: Northern line
Context triple: [NW3, servedByUndergroundLine, Northern line]

A. Northern line chosen
The Northern line is a major London Underground route running north–south across the city, serving key central and suburban areas.
B. Linha do Norte (Northern Line)
Linha do Norte (Northern Line) is Portugal’s principal mainline railway corridor, linking Lisbon to Porto and serving as the country’s busiest and most important rail route.
C. Jubilee line
The Jubilee line is a major London Underground line running across the city from northwest to east, serving key financial and commercial hubs including Canary Wharf.
D. North London line
The North London line is a key orbital railway route in London that runs across the northern part of the city, connecting numerous suburban areas and major interchange stations.
E. Piccadilly line
The Piccadilly line is a major deep-level London Underground route running from the north and west suburbs through central London, serving key destinations including Heathrow Airport.
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_69ca82c4538081909404325aa5639483`	elicitation	completed
NER	`batch_69cb4abb66bc81908d758c7af2e23ac6`	ner	completed
NED1	`batch_69cd67b82424819082fdbfe9bf2a9839`	ned_source_triple	completed

Created at: March 30, 2026, 5:40 p.m.