Triple

T22854691
Position Surface form Disambiguated ID Type / Status
Subject American Centrifuge Plant (planned) E566446 entity
Predicate ownershipHistory P22003 FINISHED
Object USEC Inc. (original project sponsor) 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: USEC Inc. (original project sponsor) | Statement: [American Centrifuge Plant (planned), ownershipHistory, USEC Inc. (original project sponsor)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: USEC Inc. (original project sponsor)
Context triple: [American Centrifuge Plant (planned), ownershipHistory, USEC Inc. (original project sponsor)]
  • A. Battelle Energy Alliance
    Battelle Energy Alliance is a private consortium that operates and manages the U.S. Department of Energy’s Idaho National Laboratory, focusing on nuclear energy research and related advanced technologies.
  • B. Jefferson Science Associates, LLC
    Jefferson Science Associates, LLC is the management and operating contractor responsible for running the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility (Jefferson Lab).
  • C. Energy Research and Development Administration
    The Energy Research and Development Administration was a former U.S. government agency responsible for coordinating federal energy research, development, and nuclear energy programs in the mid-1970s.
  • D. UT–Battelle, LLC
    UT–Battelle, LLC is a private, nonprofit management and operating contractor formed by the University of Tennessee and Battelle Memorial Institute to run the U.S. Department of Energy’s Oak Ridge National Laboratory.
  • E. United States Enrichment Corporation chosen
    The United States Enrichment Corporation is a U.S. government-created company that specialized in enriching uranium for nuclear power plants and related applications.
  • 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_69e2458750b481908a8e4cf4609cc6cf completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17ebb4ea48190b4b865e316f6a75f completed April 29, 2026, 3:44 a.m.
Created at: April 17, 2026, 3:37 p.m.