Triple
T15809752
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blind River, Ontario |
E383313
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object |
Blind River uranium refinery
The Blind River uranium refinery is a major Canadian nuclear fuel processing facility that refines uranium concentrates into uranium trioxide for use in nuclear power generation.
|
E1178441
|
NE FINISHED |
How this triple was built (4 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: Blind River uranium refinery | Statement: [Blind River, Ontario, hasFacility, Blind River uranium refinery]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Blind River uranium refinery Context triple: [Blind River, Ontario, hasFacility, Blind River uranium refinery]
-
A.
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.
-
B.
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.
-
C.
Niagara Falls uranium processing plants
The Niagara Falls uranium processing plants were key industrial facilities that refined uranium ore for use in early U.S. atomic weapons development during the Manhattan Project.
-
D.
Fernald uranium plant
The Fernald uranium plant was a U.S. Department of Energy facility near Cincinnati, Ohio, that processed uranium for nuclear weapons production and later became a major environmental cleanup site.
-
E.
Kahuta uranium enrichment plant
The Kahuta uranium enrichment plant is Pakistan’s primary and highly secretive facility for producing weapons-grade uranium, central to the development of its nuclear arsenal.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Blind River uranium refinery Triple: [Blind River, Ontario, hasFacility, Blind River uranium refinery]
Generated description
The Blind River uranium refinery is a major Canadian nuclear fuel processing facility that refines uranium concentrates into uranium trioxide for use in nuclear power generation.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Blind River uranium refinery Target entity description: The Blind River uranium refinery is a major Canadian nuclear fuel processing facility that refines uranium concentrates into uranium trioxide for use in nuclear power generation.
-
A.
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.
-
B.
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.
-
C.
Niagara Falls uranium processing plants
The Niagara Falls uranium processing plants were key industrial facilities that refined uranium ore for use in early U.S. atomic weapons development during the Manhattan Project.
-
D.
Fernald uranium plant
The Fernald uranium plant was a U.S. Department of Energy facility near Cincinnati, Ohio, that processed uranium for nuclear weapons production and later became a major environmental cleanup site.
-
E.
Kahuta uranium enrichment plant
The Kahuta uranium enrichment plant is Pakistan’s primary and highly secretive facility for producing weapons-grade uranium, central to the development of its nuclear arsenal.
- F. None of above. chosen
Provenance (5 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_69d86da2858c819090cc8481e7207b6e |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e0b529c6b481909664153ecc381f7c |
completed | April 16, 2026, 10:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff999210148190baa6dcb19be3a1d3 |
completed | May 9, 2026, 8:31 p.m. |
| NEDg | Description generation | batch_69ff9aa845348190907116612d2c87cd |
completed | May 9, 2026, 8:35 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff9b8833b88190967db29027b5f987 |
completed | May 9, 2026, 8:39 p.m. |
Created at: April 10, 2026, 4:49 a.m.