Triple

T12555483

Position	Surface form	Disambiguated ID	Type / Status
Subject	River Frome (Herefordshire)	`E295202`	entity
Predicate	riverSystem	`P1009`	FINISHED
Object	Severn river system	`E61131`	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: Severn river system
Context triple: [River Frome (Herefordshire), riverSystem, Severn river system]

A. Severn River system chosen
The Severn River system is the interconnected network of the River Severn and its tributaries, forming one of the major drainage basins in Great Britain.
B. Severn River
The Severn River is a major river in northern Ontario, Canada, that flows into Hudson Bay and has historically served as an important route for Indigenous peoples and the fur trade.
C. Severn River
The Severn River is a tidal estuary in Maryland that flows into the Chesapeake Bay and is known for bordering the city of Annapolis and the U.S. Naval Academy.
D. Avon river system
The Avon river system is a network of rivers and tributaries in southern England that ultimately drain into the River Avon, supporting local ecosystems and communities along its course.
E. Thames River watershed
The Thames River watershed is a drainage basin in southwestern Ontario, Canada, encompassing the land area whose surface water flows into the Thames River and its tributaries.
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_69d6ad9cac2c81908e8a7bed82d1e21d`	elicitation	completed
NER	`batch_69d95490d2708190857f0cb9b8dd6a30`	ner	completed
NED1	`batch_69f65587524881908c933490bface976`	ned_source_triple	completed

Created at: April 8, 2026, 11:46 p.m.