Triple

T1036861
Position Surface form Disambiguated ID Type / Status
Subject Jefferson Lab E22381 entity
Predicate hosts P186 FINISHED
Object CEBAF Large Acceptance Spectrometer
The CEBAF Large Acceptance Spectrometer is a major nuclear physics detector used at Jefferson Lab to study the structure of nucleons and nuclei via high-energy electron scattering experiments.
E22381 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: CEBAF Large Acceptance Spectrometer | Statement: [Jefferson Lab, hosts, CEBAF Large Acceptance Spectrometer]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: CEBAF Large Acceptance Spectrometer
Context triple: [Jefferson Lab, hosts, CEBAF Large Acceptance Spectrometer]
  • A. 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.
  • B. Antiproton Decelerator
    The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.
  • C. Relativistic Heavy Ion Collider
    The Relativistic Heavy Ion Collider is a major particle accelerator that collides heavy ions at near-light speeds to study quark-gluon plasma and the fundamental properties of nuclear matter.
  • D. Jefferson Lab
    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.
  • E. Common Muon and Proton Apparatus for Structure and Spectroscopy
    The Common Muon and Proton Apparatus for Structure and Spectroscopy (COMPASS) is a fixed-target experiment at CERN designed to investigate the internal structure and dynamics of hadrons using high-intensity muon and hadron beams.
  • 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: CEBAF Large Acceptance Spectrometer
Triple: [Jefferson Lab, hosts, CEBAF Large Acceptance Spectrometer]
Generated description
The CEBAF Large Acceptance Spectrometer is a major nuclear physics detector used at Jefferson Lab to study the structure of nucleons and nuclei via high-energy electron scattering experiments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: CEBAF Large Acceptance Spectrometer
Target entity description: The CEBAF Large Acceptance Spectrometer is a major nuclear physics detector used at Jefferson Lab to study the structure of nucleons and nuclei via high-energy electron scattering experiments.
  • A. 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.
  • B. Antiproton Decelerator
    The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.
  • C. Relativistic Heavy Ion Collider
    The Relativistic Heavy Ion Collider is a major particle accelerator that collides heavy ions at near-light speeds to study quark-gluon plasma and the fundamental properties of nuclear matter.
  • D. 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.
  • E. Common Muon and Proton Apparatus for Structure and Spectroscopy
    The Common Muon and Proton Apparatus for Structure and Spectroscopy (COMPASS) is a fixed-target experiment at CERN designed to investigate the internal structure and dynamics of hadrons using high-intensity muon and hadron beams.
  • F. None of above.

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_69a493d848848190aed4011b34b2e8d3 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b82a1014819085bfc077e24c9742 completed March 1, 2026, 10:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac42990be88190aeda5ec08fce5288 completed March 7, 2026, 3:22 p.m.
NEDg Description generation batch_69ac430384ec8190a307c895bb12a122 completed March 7, 2026, 3:23 p.m.
NED2 Entity disambiguation (via description) batch_69ac437b62bc8190abfb721c570b4768 completed March 7, 2026, 3:25 p.m.
Created at: March 1, 2026, 7:41 p.m.