Triple
T18946930
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Angarsk |
E463537
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object | International Uranium Enrichment Center |
—
|
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: International Uranium Enrichment Center | Statement: [Angarsk, hasFacility, International Uranium Enrichment Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: International Uranium Enrichment Center Context triple: [Angarsk, hasFacility, International Uranium Enrichment Center]
-
A.
Natanz enrichment facility
The Natanz enrichment facility is Iran’s primary uranium enrichment complex and a central focus of international nuclear negotiations and monitoring efforts.
-
B.
Fordow enrichment facility
The Fordow enrichment facility is a heavily fortified Iranian underground nuclear site used for uranium enrichment and central to international concerns over Iran’s nuclear program.
-
C.
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.
-
D.
Uranium Institute
The Uranium Institute was an international industry organization that represented the interests of the nuclear fuel and uranium sectors before evolving into what is now the World Nuclear Association.
-
E.
Osirak nuclear reactor
The Osirak nuclear reactor was an Iraqi nuclear facility near Baghdad that became internationally known after being destroyed in a 1981 Israeli airstrike aimed at preventing Iraq from developing nuclear weapons.
- 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: International Uranium Enrichment Center Target entity description: The International Uranium Enrichment Center is a multinational nuclear fuel-cycle facility in Angarsk, Russia, established to provide assured access to uranium enrichment services under international oversight and non-proliferation norms.
-
A.
Natanz enrichment facility
The Natanz enrichment facility is Iran’s primary uranium enrichment complex and a central focus of international nuclear negotiations and monitoring efforts.
-
B.
Fordow enrichment facility
The Fordow enrichment facility is a heavily fortified Iranian underground nuclear site used for uranium enrichment and central to international concerns over Iran’s nuclear program.
-
C.
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.
-
D.
Uranium Institute
The Uranium Institute was an international industry organization that represented the interests of the nuclear fuel and uranium sectors before evolving into what is now the World Nuclear Association.
-
E.
Osirak nuclear reactor
The Osirak nuclear reactor was an Iraqi nuclear facility near Baghdad that became internationally known after being destroyed in a 1981 Israeli airstrike aimed at preventing Iraq from developing nuclear weapons.
- 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_69d8dcfec90481909e926be9767e5779 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d5402ad881908add559249278895 |
completed | April 20, 2026, 7:26 a.m. |
Created at: April 10, 2026, 11:59 a.m.