Triple

T19847075

Position	Surface form	Disambiguated ID	Type / Status
Subject	Athabasca Basin	`E476893`	entity
Predicate	contains	`P35`	FINISHED
Object	Rabbit Lake uranium deposit	`—`	NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: Rabbit Lake uranium deposit | Statement: [Athabasca Basin, contains, Rabbit Lake uranium deposit]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Rabbit Lake uranium deposit
Context triple: [Athabasca Basin, contains, Rabbit Lake uranium deposit]

A. Cigar Lake uranium mine
Cigar Lake uranium mine is one of the world’s largest and highest-grade uranium deposits, located in northern Saskatchewan, Canada.
B. Key Lake uranium deposit
The Key Lake uranium deposit is one of the world’s largest and historically most important high-grade uranium deposits located in northern Saskatchewan, Canada.
C. McArthur River uranium mine
The McArthur River uranium mine is one of the world’s largest and highest-grade uranium mines, located in northern Saskatchewan, Canada and operated by Cameco Corporation.
D. Carol Lake Mine
Carol Lake Mine is a major iron ore mining operation in Labrador, Canada, known for producing high-grade iron ore for global markets.
E. Rössing uranium mine
Rössing uranium mine is one of the world’s largest open-pit uranium mines, located in Namibia and a major source of uranium production since the 1970s.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Rabbit Lake uranium deposit
Target entity description: Rabbit Lake uranium deposit is a major high-grade uranium ore body in northern Saskatchewan, Canada, that has supported one of the country’s longest-operating uranium mining operations.

A. Cigar Lake uranium mine
Cigar Lake uranium mine is one of the world’s largest and highest-grade uranium deposits, located in northern Saskatchewan, Canada.
B. Key Lake uranium deposit
The Key Lake uranium deposit is one of the world’s largest and historically most important high-grade uranium deposits located in northern Saskatchewan, Canada.
C. McArthur River uranium mine
The McArthur River uranium mine is one of the world’s largest and highest-grade uranium mines, located in northern Saskatchewan, Canada and operated by Cameco Corporation.
D. Carol Lake Mine
Carol Lake Mine is a major iron ore mining operation in Labrador, Canada, known for producing high-grade iron ore for global markets.
E. Rössing uranium mine
Rössing uranium mine is one of the world’s largest open-pit uranium mines, located in Namibia and a major source of uranium production since the 1970s.
F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69d8e51d39d081909bcfafeaaf3d2fcc`	completed	April 10, 2026, 11:55 a.m.
NER	Named-entity recognition	`batch_69e65809da2c8190bb579ef42513b74d`	completed	April 20, 2026, 4:44 p.m.

Created at: April 10, 2026, 1:51 p.m.