Triple

T5440558
Position Surface form Disambiguated ID Type / Status
Subject CLAS E122120 entity
Predicate associatedWith P37 FINISHED
Object 12 GeV Upgrade at Jefferson Lab E22381 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: 12 GeV Upgrade at Jefferson Lab | Statement: [CLAS, associatedWith, 12 GeV Upgrade at Jefferson Lab]

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: 12 GeV Upgrade at Jefferson Lab
Context triple: [CLAS, associatedWith, 12 GeV Upgrade at Jefferson Lab]
  • A. Jefferson Lab chosen
    Jefferson Lab is a U.S. national laboratory renowned for its research in nuclear physics, particularly the study of quark structure within nucleons using high-energy electron beams.
  • B. 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.
  • C. GlueX experiment
    The GlueX experiment is a particle physics project at Jefferson Lab designed to study the spectrum and properties of exotic mesons and gluonic excitations using high-energy photon beams.
  • D. SPS Heavy Ion and Neutrino Experiment
    The SPS Heavy Ion and Neutrino Experiment (NA61/SHINE) is a fixed-target particle physics experiment at CERN’s Super Proton Synchrotron that studies hadron production in proton, pion, and ion collisions for strong-interaction physics and neutrino beam characterization.
  • E. A Large Ion Collider Experiment
    A Large Ion Collider Experiment (ALICE) is a major detector at CERN’s Large Hadron Collider designed to study the physics of strongly interacting matter and quark–gluon plasma created in high-energy heavy-ion collisions.
  • 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_69bd46400768819092925d461c0b8432 elicitation completed
NER batch_69bd91bfdc5481908c0894efcd2bff8e ner completed
NED1 batch_69bf412aa8bc81908d74589b2a38e5eb ned_source_triple completed
Created at: March 20, 2026, 2:07 p.m.