Triple

T22854663
Position Surface form Disambiguated ID Type / Status
Subject American Centrifuge Plant (planned) E566446 entity
Predicate developer P73 FINISHED
Object Centrus Energy Corp.
Centrus Energy Corp. is a U.S.-based nuclear fuel and enrichment company that supplies enriched uranium and related services to commercial and government customers.
E1559180 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: Centrus Energy Corp. | Statement: [American Centrifuge Plant (planned), developer, Centrus Energy Corp.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Centrus Energy Corp.
Context triple: [American Centrifuge Plant (planned), developer, Centrus Energy Corp.]
  • A. Lumo Energy
    Lumo Energy is an Australian electricity and gas retail company serving residential and business customers in several states.
  • B. Exelon
    Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
  • C. Exelon
    Exelon is a brand-name prescription medication containing rivastigmine, used to treat symptoms of mild to moderate dementia associated with Alzheimer's and Parkinson's disease.
  • D. Pan American Energy
    Pan American Energy is a major Argentine oil and gas company known for its significant role in exploring and producing hydrocarbons in key basins, including unconventional resources like those in Vaca Muerta.
  • E. Cinergy Corporation
    Cinergy Corporation was a U.S.-based energy company best known in part for its naming rights sponsorship of Cincinnati’s Cinergy Field baseball stadium.
  • 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: Centrus Energy Corp.
Triple: [American Centrifuge Plant (planned), developer, Centrus Energy Corp.]
Generated description
Centrus Energy Corp. is a U.S.-based nuclear fuel and enrichment company that supplies enriched uranium and related services to commercial and government customers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Centrus Energy Corp.
Target entity description: Centrus Energy Corp. is a U.S.-based nuclear fuel and enrichment company that supplies enriched uranium and related services to commercial and government customers.
  • A. Lumo Energy
    Lumo Energy is an Australian electricity and gas retail company serving residential and business customers in several states.
  • B. Exelon
    Exelon is a major American energy company and utility services holding corporation, known for operating one of the largest fleets of nuclear power plants in the United States.
  • C. Exelon
    Exelon is a brand-name prescription medication containing rivastigmine, used to treat symptoms of mild to moderate dementia associated with Alzheimer's and Parkinson's disease.
  • D. Pan American Energy
    Pan American Energy is a major Argentine oil and gas company known for its significant role in exploring and producing hydrocarbons in key basins, including unconventional resources like those in Vaca Muerta.
  • E. Cinergy Corporation
    Cinergy Corporation was a U.S.-based energy company best known in part for its naming rights sponsorship of Cincinnati’s Cinergy Field baseball stadium.
  • 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_69e2458750b481908a8e4cf4609cc6cf completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17ebb4ea48190b4b865e316f6a75f completed April 29, 2026, 3:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bae87f2548190b7e226cec45ce06a completed May 19, 2026, 12:27 a.m.
NEDg Description generation batch_6a0bb073073c819086eb73d5dfaf3887 completed May 19, 2026, 12:36 a.m.
NED2 Entity disambiguation (via description) batch_6a0bb100b2008190bc741883a9efb2df completed May 19, 2026, 12:38 a.m.
Created at: April 17, 2026, 3:37 p.m.