Triple

T6122874
Position Surface form Disambiguated ID Type / Status
Subject North Korean nuclear weapons program E136524 entity
Predicate keyFacility P19019 FINISHED
Object Pyongsan uranium mine and mill
The Pyongsan uranium mine and mill is a major North Korean industrial complex that extracts and processes uranium ore, providing essential nuclear material for the country’s weapons and reactor programs.
E577959 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: Pyongsan uranium mine and mill | Statement: [North Korean nuclear weapons program, keyFacility, Pyongsan uranium mine and mill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pyongsan uranium mine and mill
Context triple: [North Korean nuclear weapons program, keyFacility, Pyongsan uranium mine and mill]
  • A. Punggye-ri Nuclear Test Site
    Punggye-ri Nuclear Test Site is North Korea’s primary underground nuclear testing facility, located in a remote mountainous area of the country and used for multiple nuclear detonations since 2006.
  • B. Kim Chaek Iron and Steel Complex
    The Kim Chaek Iron and Steel Complex is one of North Korea’s largest and most important industrial facilities, serving as a key center for the country’s steel production.
  • C. Yongbyon Nuclear Scientific Research Center
    Yongbyon Nuclear Scientific Research Center is North Korea’s primary nuclear complex, housing reactors and fuel-cycle facilities central to the country’s production of fissile material for nuclear weapons.
  • D. Semipalatinsk Test Site
    The Semipalatinsk Test Site was the primary Soviet nuclear weapons testing ground, located in northeastern Kazakhstan and notorious for extensive radioactive contamination and long-term health impacts on local populations.
  • 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: Pyongsan uranium mine and mill
Triple: [North Korean nuclear weapons program, keyFacility, Pyongsan uranium mine and mill]
Generated description
The Pyongsan uranium mine and mill is a major North Korean industrial complex that extracts and processes uranium ore, providing essential nuclear material for the country’s weapons and reactor programs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pyongsan uranium mine and mill
Target entity description: The Pyongsan uranium mine and mill is a major North Korean industrial complex that extracts and processes uranium ore, providing essential nuclear material for the country’s weapons and reactor programs.
  • A. Punggye-ri Nuclear Test Site
    Punggye-ri Nuclear Test Site is North Korea’s primary underground nuclear testing facility, located in a remote mountainous area of the country and used for multiple nuclear detonations since 2006.
  • B. Kim Chaek Iron and Steel Complex
    The Kim Chaek Iron and Steel Complex is one of North Korea’s largest and most important industrial facilities, serving as a key center for the country’s steel production.
  • C. Yongbyon Nuclear Scientific Research Center
    Yongbyon Nuclear Scientific Research Center is North Korea’s primary nuclear complex, housing reactors and fuel-cycle facilities central to the country’s production of fissile material for nuclear weapons.
  • D. Semipalatinsk Test Site
    The Semipalatinsk Test Site was the primary Soviet nuclear weapons testing ground, located in northeastern Kazakhstan and notorious for extensive radioactive contamination and long-term health impacts on local populations.
  • 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_69c0089f851c81909e5e189a617dcff6 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05c247b7081909972b40afb165e6f completed March 22, 2026, 9:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c20d5f60848190bd75dfefa27b3315 completed March 24, 2026, 4:04 a.m.
NEDg Description generation batch_69c2130606dc8190a1b26001ad72cd88 completed March 24, 2026, 4:28 a.m.
NED2 Entity disambiguation (via description) batch_69c2138541608190a3ea346ff23974a3 completed March 24, 2026, 4:31 a.m.
Created at: March 22, 2026, 4:14 p.m.