Triple

T22149462
Position Surface form Disambiguated ID Type / Status
Subject Fernald uranium plant E547375 entity
Predicate alsoKnownAs P39 FINISHED
Object Feed Materials Production Center — NE NERFINISHED

How this triple was built (2 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: Feed Materials Production Center | Statement: [Fernald uranium plant, alsoKnownAs, Feed Materials Production Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Feed Materials Production Center
Context triple: [Fernald uranium plant, alsoKnownAs, Feed Materials Production Center]
  • A. Fernald Feed Materials Production Center (historical) chosen
    The Fernald Feed Materials Production Center was a Cold War–era U.S. Department of Energy facility in Ohio that processed uranium for nuclear weapons and later became a major environmental cleanup and remediation site.
  • B. Pantex Plant
    Pantex Plant is a U.S. nuclear weapons facility in Texas responsible for the assembly, disassembly, and maintenance of the nation’s nuclear warheads.
  • C. Beltsville Agricultural Research Center
    The Beltsville Agricultural Research Center is a major U.S. federal research facility in Maryland that conducts wide-ranging agricultural and environmental science to support sustainable farming and food systems.
  • D. Metals Industry Research and Development Center
    The Metals Industry Research and Development Center is a Philippine government research institution that supports and advances the country’s metals and engineering industries through technology development, testing, and technical services.
  • E. ATF National Laboratory Center
    The ATF National Laboratory Center is a specialized forensic science facility that supports the U.S. Bureau of Alcohol, Tobacco, Firearms and Explosives in criminal investigations involving firearms, explosives, arson, and related evidence.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e11e3b52088190ad5df386d01eb2fb completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f129f2c0e881909c3488bb5eb5959d completed April 28, 2026, 9:43 p.m.
Created at: April 16, 2026, 8:33 p.m.