Triple

T783494
Position Surface form Disambiguated ID Type / Status
Subject Oak Ridge National Laboratory E16550 entity
Predicate hostFacility P186 FINISHED
Object High Flux Isotope Reactor
The High Flux Isotope Reactor is a powerful research nuclear reactor in the United States used for neutron scattering experiments, isotope production, and materials research.
E93441 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: High Flux Isotope Reactor | Statement: [Oak Ridge National Laboratory, hostFacility, High Flux Isotope Reactor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: High Flux Isotope Reactor
Context triple: [Oak Ridge National Laboratory, hostFacility, High Flux Isotope Reactor]
  • A. TRIGA research reactor
    The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
  • B. Spallation Neutron Source
    The Spallation Neutron Source is a world-leading pulsed neutron scattering research facility in the United States that provides intense neutron beams for studying the structure and dynamics of materials.
  • C. 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.
  • D. Chicago Pile-2
    Chicago Pile-2 was an early research nuclear reactor built at the Argonne site to continue and expand experimental work following the first controlled chain reaction achieved by Chicago Pile-1.
  • E. 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.
  • 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: High Flux Isotope Reactor
Triple: [Oak Ridge National Laboratory, hostFacility, High Flux Isotope Reactor]
Generated description
The High Flux Isotope Reactor is a powerful research nuclear reactor in the United States used for neutron scattering experiments, isotope production, and materials research.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: High Flux Isotope Reactor
Target entity description: The High Flux Isotope Reactor is a powerful research nuclear reactor in the United States used for neutron scattering experiments, isotope production, and materials research.
  • A. TRIGA research reactor
    The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
  • B. Spallation Neutron Source
    The Spallation Neutron Source is a world-leading pulsed neutron scattering research facility in the United States that provides intense neutron beams for studying the structure and dynamics of materials.
  • C. 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.
  • D. Chicago Pile-2
    Chicago Pile-2 was an early research nuclear reactor built at the Argonne site to continue and expand experimental work following the first controlled chain reaction achieved by Chicago Pile-1.
  • E. 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.
  • 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_69a4936ad1fc81908f190208059ccf78 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4aa9cecd08190a23c9f65080a4ac7 completed March 1, 2026, 9:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69a6787ccafc8190a8d31089f906404b completed March 3, 2026, 5:58 a.m.
NEDg Description generation batch_69a678e7922881909fb8044658ce7865 completed March 3, 2026, 6 a.m.
NED2 Entity disambiguation (via description) batch_69a6794a539081908964bbcb2ad04391 completed March 3, 2026, 6:01 a.m.
Created at: March 1, 2026, 7:37 p.m.