Triple

T18586846
Position Surface form Disambiguated ID Type / Status
Subject Hall C magnetic spectrometers E454255 entity
Predicate commissionedAt P6782 FINISHED
Object Jefferson Lab CEBAF facility — 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: Jefferson Lab CEBAF facility | Statement: [Hall C magnetic spectrometers, commissionedAt, Jefferson Lab CEBAF facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Jefferson Lab CEBAF facility
Context triple: [Hall C magnetic spectrometers, commissionedAt, Jefferson Lab CEBAF facility]
  • 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. 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.
  • C. National Synchrotron Radiation Laboratory
    The National Synchrotron Radiation Laboratory is a major Chinese research facility that operates synchrotron light sources for advanced studies in physics, materials science, chemistry, and related fields.
  • D. Brookhaven RHIC complex
    The Brookhaven RHIC complex is the larger accelerator and experimental facility at Brookhaven National Laboratory that houses and supports the Relativistic Heavy Ion Collider and its associated infrastructure for high-energy nuclear physics research.
  • E. Fermilab Main Injector
    The Fermilab Main Injector is a high-energy synchrotron accelerator at Fermilab that boosts proton and antiproton beams for particle physics experiments and other downstream accelerators.
  • 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_69e545b2f20481908da74447cd08d5bd completed April 19, 2026, 9:14 p.m.
Created at: April 10, 2026, 11:44 a.m.