Triple
T6122865
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | North Korean nuclear weapons program |
E136524
|
entity |
| Predicate | keyFacility |
P19019
|
FINISHED |
| Object |
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.
|
E571999
|
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: Yongbyon Nuclear Scientific Research Center | Statement: [North Korean nuclear weapons program, keyFacility, Yongbyon Nuclear Scientific Research Center]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Yongbyon Nuclear Scientific Research Center Context triple: [North Korean nuclear weapons program, keyFacility, Yongbyon Nuclear Scientific Research Center]
-
A.
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.
-
B.
Kaesong Industrial Region
The Kaesong Industrial Region is a special inter-Korean industrial park in North Korea where South Korean companies operated factories using North Korean labor as a symbol of economic cooperation between the two Koreas.
-
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.
K-East Reactor
K-East Reactor was one of the plutonium production reactors at the Hanford Site in Washington State, built during the Cold War to support the U.S. nuclear weapons program.
-
E.
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.
- 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: Yongbyon Nuclear Scientific Research Center Triple: [North Korean nuclear weapons program, keyFacility, Yongbyon Nuclear Scientific Research Center]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Yongbyon Nuclear Scientific Research Center Target entity description: 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.
-
A.
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.
-
B.
Kaesong Industrial Region
The Kaesong Industrial Region is a special inter-Korean industrial park in North Korea where South Korean companies operated factories using North Korean labor as a symbol of economic cooperation between the two Koreas.
-
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.
K-East Reactor
K-East Reactor was one of the plutonium production reactors at the Hanford Site in Washington State, built during the Cold War to support the U.S. nuclear weapons program.
-
E.
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.
- 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_69c135abcef08190a899d7ba261ebb04 |
completed | March 23, 2026, 12:44 p.m. |
| NEDg | Description generation | batch_69c13877c7148190aa4d583206a53185 |
completed | March 23, 2026, 12:56 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c138eccd4c8190bf540f84ba6c1d65 |
completed | March 23, 2026, 12:58 p.m. |
Created at: March 22, 2026, 4:14 p.m.