Triple

T4569763
Position Surface form Disambiguated ID Type / Status
Subject Continuous Electron Beam Accelerator Facility E123000 entity
Predicate notableDetector P14230 FINISHED
Object CLAS12 detector in Hall B E454253 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: CLAS12 detector in Hall B | Statement: [Continuous Electron Beam Accelerator Facility, notableDetector, CLAS12 detector in Hall B]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CLAS12 detector in Hall B
Context triple: [Continuous Electron Beam Accelerator Facility, notableDetector, CLAS12 detector in Hall B]
  • A. CLAS detector in Hall B chosen
    The CLAS detector in Hall B is a large-acceptance spectrometer at Jefferson Lab used to study the structure of nucleons and nuclei through high-precision electron scattering experiments.
  • B. Belle II detector
    The Belle II detector is a large, sophisticated particle physics experiment at the SuperKEKB accelerator in Japan, designed to study rare processes in B-meson, charm, and tau decays to probe physics beyond the Standard Model.
  • C. BaBar detector
    The BaBar detector was a large particle physics experiment at the SLAC National Accelerator Laboratory designed to study B-meson decays and CP violation in high-energy electron–positron collisions.
  • D. High Resolution Spectrometers in Hall A
    High Resolution Spectrometers in Hall A are precision magnetic spectrometers used at Jefferson Lab’s CEBAF facility to measure scattered electrons and hadrons with high momentum and angular resolution for nuclear and particle physics experiments.
  • E. DØ detector
    The DØ detector is a large particle physics experiment at Fermilab’s Tevatron collider designed to study high-energy proton–antiproton collisions and probe fundamental particles and forces.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69bd46466c7081909d07f36be2d08804 elicitation completed
NER batch_69bd62334e4081908ad7ad18d759663d ner completed
NED1 batch_69bde07f98748190b5f1a521aec28f51 ned_source_triple completed
Created at: March 20, 2026, 1:10 p.m.