Triple

T18946930
Position Surface form Disambiguated ID Type / Status
Subject Angarsk E463537 entity
Predicate hasFacility P105 FINISHED
Object International Uranium Enrichment Center
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.
E1351539 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: 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.
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: International Uranium Enrichment Center
Triple: [Angarsk, hasFacility, International Uranium Enrichment Center]
Generated 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.
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 (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_69d8dcfec90481909e926be9767e5779 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d5402ad881908add559249278895 completed April 20, 2026, 7:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a059fcc18b48190b3cce80f996f0f16 completed May 14, 2026, 10:11 a.m.
NEDg Description generation batch_6a05a42828bc819093b89d2007f246a9 completed May 14, 2026, 10:30 a.m.
NED2 Entity disambiguation (via description) batch_6a05a606d7ac819089c8db42bebb510e completed May 14, 2026, 10:37 a.m.
Created at: April 10, 2026, 11:59 a.m.