Triple

T435385
Position Surface form Disambiguated ID Type / Status
Subject K-West Reactor E9799 entity
Predicate locatedIn P40 FINISHED
Object B Reactor Area K-West (100-K Area)
B Reactor Area K-West (100-K Area) is a section of the Hanford Site in Washington State that historically housed plutonium production reactors and related nuclear facilities for the U.S. defense program.
E9799 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: B Reactor Area K-West (100-K Area) | Statement: [K-West Reactor, locatedIn, B Reactor Area K-West (100-K Area)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: B Reactor Area K-West (100-K Area)
Context triple: [K-West Reactor, locatedIn, B Reactor Area K-West (100-K Area)]
  • A. K-West Reactor
    K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. nuclear weapons program.
  • B. Hanford production reactors
    The Hanford production reactors were a series of plutonium-producing nuclear reactors built during and after World War II at the Hanford Site in Washington State as part of the U.S. nuclear weapons program.
  • C. D Reactor
    D Reactor was one of the early plutonium production reactors at the Hanford Site in Washington, built during the Manhattan Project to support the U.S. nuclear weapons program.
  • 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. X-10 graphite reactor
    The X-10 graphite reactor was an early nuclear reactor at Oak Ridge, Tennessee, built during the Manhattan Project as a pilot plant for plutonium production and a key step toward the development of nuclear weapons and nuclear energy.
  • 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: B Reactor Area K-West (100-K Area)
Triple: [K-West Reactor, locatedIn, B Reactor Area K-West (100-K Area)]
Generated description
B Reactor Area K-West (100-K Area) is a section of the Hanford Site in Washington State that historically housed plutonium production reactors and related nuclear facilities for the U.S. defense program.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: B Reactor Area K-West (100-K Area)
Target entity description: B Reactor Area K-West (100-K Area) is a section of the Hanford Site in Washington State that historically housed plutonium production reactors and related nuclear facilities for the U.S. defense program.
  • A. K-West Reactor chosen
    K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. nuclear weapons program.
  • B. Hanford production reactors
    The Hanford production reactors were a series of plutonium-producing nuclear reactors built during and after World War II at the Hanford Site in Washington State as part of the U.S. nuclear weapons program.
  • C. D Reactor
    D Reactor was one of the early plutonium production reactors at the Hanford Site in Washington, built during the Manhattan Project to support the U.S. nuclear weapons program.
  • 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. X-10 graphite reactor
    The X-10 graphite reactor was an early nuclear reactor at Oak Ridge, Tennessee, built during the Manhattan Project as a pilot plant for plutonium production and a key step toward the development of nuclear weapons and nuclear energy.
  • F. None of above.

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_69a2e801e1d48190b505d1dd336b52ac completed Feb. 28, 2026, 1:05 p.m.
NER Named-entity recognition batch_69a2ef0b6e0c8190ad6a335ee804829c completed Feb. 28, 2026, 1:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69a431e6989c81909d0a79408f8ca76a completed March 1, 2026, 12:32 p.m.
NEDg Description generation batch_69a43241ad9881909fb74e078ea07e19 completed March 1, 2026, 12:34 p.m.
NED2 Entity disambiguation (via description) batch_69a43301bbe08190ac625f5194d36267 completed March 1, 2026, 12:37 p.m.
Created at: Feb. 28, 2026, 1:11 p.m.