Triple

T18586675
Position Surface form Disambiguated ID Type / Status
Subject Hall A E454252 entity
Predicate beamEnergySource P5355 FINISHED
Object CEBAF continuous-wave electron accelerator — 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: CEBAF continuous-wave electron accelerator | Statement: [Hall A, beamEnergySource, CEBAF continuous-wave electron accelerator]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CEBAF continuous-wave electron accelerator
Context triple: [Hall A, beamEnergySource, CEBAF continuous-wave electron accelerator]
  • A. Continuous Electron Beam Accelerator Facility chosen
    The Continuous Electron Beam Accelerator Facility is a high-energy physics research installation that provides continuous beams of electrons for probing the structure of nuclear matter.
  • B. Fermilab Linac
    Fermilab Linac is a linear accelerator at Fermilab that provides high-energy proton beams for subsequent acceleration stages in the laboratory’s particle physics experiments.
  • C. CEBAF Large Acceptance Spectrometer
    The CEBAF Large Acceptance Spectrometer is a multi-purpose particle detector at Jefferson Lab designed to study the structure of nucleons and nuclei using high-energy electron beams.
  • D. Brookhaven Linac Isotope Producer
    The Brookhaven Linac Isotope Producer is a particle-accelerator-based facility at Brookhaven National Laboratory that generates medical and research isotopes for nuclear medicine and scientific applications.
  • E. Antiproton Accumulator
    The Antiproton Accumulator was a storage and cooling ring at CERN designed to collect, cool, and accumulate antiprotons for high-energy proton–antiproton collision experiments.
  • 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_69d8d38ae7e081908a98df1251842402 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e545b210488190ba62d3bf6e1a595c completed April 19, 2026, 9:14 p.m.
Created at: April 10, 2026, 11:44 a.m.