Triple
T18586802
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | High Resolution Spectrometers in Hall A |
E454254
|
entity |
| Predicate | commissionedAt |
P6782
|
FINISHED |
| Object | Jefferson Lab Hall A |
—
|
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 Hall A | Statement: [High Resolution Spectrometers in Hall A, commissionedAt, Jefferson Lab Hall A]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Jefferson Lab Hall A Context triple: [High Resolution Spectrometers in Hall A, commissionedAt, Jefferson Lab Hall A]
-
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.
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.
-
C.
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.
-
D.
Fermilab Booster
Fermilab Booster is a rapid-cycling synchrotron at Fermilab that accelerates protons to intermediate energies before sending them to higher-energy accelerators and experiments.
-
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_69e545b210488190ba62d3bf6e1a595c |
completed | April 19, 2026, 9:14 p.m. |
Created at: April 10, 2026, 11:44 a.m.