Triple
T21126345
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CEBAF Large Acceptance Spectrometer |
E520566
|
entity |
| Predicate | associatedExperiment |
P1591
|
FINISHED |
| Object | Hall B experiments at Jefferson Lab |
—
|
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: Hall B experiments at Jefferson Lab | Statement: [CEBAF Large Acceptance Spectrometer, associatedExperiment, Hall B experiments at Jefferson Lab]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hall B experiments at Jefferson Lab Context triple: [CEBAF Large Acceptance Spectrometer, associatedExperiment, Hall B experiments at Jefferson Lab]
-
A.
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.
-
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.
Jefferson Lab 12 GeV Upgrade program
The Jefferson Lab 12 GeV Upgrade program is a major enhancement of the Continuous Electron Beam Accelerator Facility designed to enable next-generation nuclear and particle physics experiments, including detailed studies of hadron structure and the strong force.
-
D.
Brookhaven E821 experiment
The Brookhaven E821 experiment was a high-precision particle physics experiment at Brookhaven National Laboratory that measured the anomalous magnetic moment of the muon, providing an important test of the Standard Model.
-
E.
GlueX experiment
chosen
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.
- 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_69e0b50a623881909c0bbaf4f2c055e7 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e72238cf708190a4676c40deea2e46 |
completed | April 21, 2026, 7:07 a.m. |
Created at: April 16, 2026, 2:56 p.m.