Triple

T5399644
Position Surface form Disambiguated ID Type / Status
Subject Brookhaven Medical Research Reactor E120740 entity
Predicate partOf P40 FINISHED
Object Brookhaven National Laboratory reactor complex E21803 NE FINISHED

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: Brookhaven National Laboratory reactor complex | Statement: [Brookhaven Medical Research Reactor, partOf, Brookhaven National Laboratory reactor complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brookhaven National Laboratory reactor complex
Context triple: [Brookhaven Medical Research Reactor, partOf, Brookhaven National Laboratory reactor complex]
  • A. Brookhaven Medical Research Reactor (decommissioned)
    The Brookhaven Medical Research Reactor was a specialized research reactor at Brookhaven National Laboratory used primarily for medical and biological studies, including neutron therapy and isotope production, before its decommissioning.
  • B. Brookhaven Graphite Research Reactor
    The Brookhaven Graphite Research Reactor was one of the earliest large research reactors in the United States, used primarily for neutron physics experiments and materials research at Brookhaven National Laboratory.
  • C. Brookhaven National Laboratory chosen
    Brookhaven National Laboratory is a major U.S. Department of Energy research facility on Long Island known for its cutting-edge work in nuclear and particle physics, materials science, and energy research.
  • D. Oak Ridge Gaseous Diffusion Plant
    The Oak Ridge Gaseous Diffusion Plant was a major U.S. uranium enrichment facility in Oak Ridge, Tennessee, built during the Manhattan Project and later used for Cold War nuclear fuel production.
  • E. Y-12 National Security Complex
    The Y-12 National Security Complex is a U.S. Department of Energy facility central to nuclear weapons production, uranium processing, and national security operations.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd4637b92c8190b815b6443ae4b323 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd87499ec4819086f8292625b56f96 completed March 20, 2026, 5:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf3a9e104881908d6012c87f30061b completed March 22, 2026, 12:41 a.m.
Created at: March 20, 2026, 2:04 p.m.