Triple
T21200137
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jefferson Lab 12 GeV Upgrade program |
E522432
|
entity |
| Predicate | hasFacility |
P105
|
FINISHED |
| Object | Continuous Electron Beam Accelerator 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: Continuous Electron Beam Accelerator Facility | Statement: [Jefferson Lab 12 GeV Upgrade program, hasFacility, Continuous Electron Beam Accelerator Facility]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Continuous Electron Beam Accelerator Facility Context triple: [Jefferson Lab 12 GeV Upgrade program, hasFacility, Continuous Electron Beam Accelerator Facility]
-
A.
Continuous Electron Beam Accelerator Facility
chosen
The Continuous Electron Beam Accelerator Facility is a high-energy physics research installation that provides continuous beams of electrons for probing the structure of nuclear matter.
-
B.
Fermilab Linac
Fermilab Linac is a linear accelerator at Fermilab that provides high-energy proton beams for subsequent acceleration stages in the laboratory’s particle physics experiments.
-
C.
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.
-
D.
UNILAC linear accelerator
The UNILAC linear accelerator is a heavy-ion accelerator at the GSI Helmholtz Centre used to produce and study high-energy ion beams for nuclear and atomic physics research.
-
E.
SLAC linac
The SLAC linac is a long linear particle accelerator at the SLAC National Accelerator Laboratory, historically used for high-energy physics experiments and as the main accelerator before the construction of the Stanford Linear Collider.
- 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_69e0b5112d8881909510b2dcdc93106d |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7342fe3a08190b7ed2cadf60091a8 |
completed | April 21, 2026, 8:24 a.m. |
Created at: April 16, 2026, 3:18 p.m.