Hall B experimental program
E122122
The Hall B experimental program is a major nuclear and particle physics research effort at Jefferson Lab focused on studying the structure and dynamics of nucleons and nuclei using the CLAS family of detectors.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hall B experimental program canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1036865 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hall B experimental program Context triple: [Jefferson Lab, hosts, Hall B experimental program]
-
A.
Hangar Three
Hangar Three is a historic aircraft hangar located at Moffett Field in California, known for its role in U.S. military and aviation history.
-
B.
Hangar One
Hangar One is a historic, massive airship hangar and landmark of early U.S. naval aviation located at Moffett Field in California’s Silicon Valley.
-
C.
X-10 Project
The X-10 Project was an early Manhattan Project initiative that built and operated one of the first large-scale nuclear reactors at Oak Ridge, Tennessee, to produce plutonium for atomic research and weapon development.
-
D.
Project C (Confrontation)
Project C (Confrontation) was the coordinated series of nonviolent direct actions in Birmingham, Alabama, in 1963 that aimed to provoke confrontation and draw national attention to segregation and racial injustice.
-
E.
Experiments on Air
Experiments on Air is an influential scientific work by Henry Cavendish detailing his pioneering investigations into the properties and composition of gases, including the study of hydrogen.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hall B experimental program Target entity description: The Hall B experimental program is a major nuclear and particle physics research effort at Jefferson Lab focused on studying the structure and dynamics of nucleons and nuclei using the CLAS family of detectors.
-
A.
Hangar Three
Hangar Three is a historic aircraft hangar located at Moffett Field in California, known for its role in U.S. military and aviation history.
-
B.
Hangar One
Hangar One is a historic, massive airship hangar and landmark of early U.S. naval aviation located at Moffett Field in California’s Silicon Valley.
-
C.
X-10 Project
The X-10 Project was an early Manhattan Project initiative that built and operated one of the first large-scale nuclear reactors at Oak Ridge, Tennessee, to produce plutonium for atomic research and weapon development.
-
D.
Project C (Confrontation)
Project C (Confrontation) was the coordinated series of nonviolent direct actions in Birmingham, Alabama, in 1963 that aimed to provoke confrontation and draw national attention to segregation and racial injustice.
-
E.
Experiments on Air
Experiments on Air is an influential scientific work by Henry Cavendish detailing his pioneering investigations into the properties and composition of gases, including the study of hydrogen.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
nuclear physics research program
ⓘ
particle physics research program ⓘ |
| collaborationType | international collaboration ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| dataProduct |
differential cross sections
ⓘ
polarization observables ⓘ spin asymmetries ⓘ |
| detectorTypeUsed | large-acceptance spectrometer ⓘ |
| energyRange | few-GeV electron beam energies ⓘ |
| field |
hadronic physics
ⓘ
nuclear physics ⓘ particle physics ⓘ |
| goal |
test predictions of quantum chromodynamics
ⓘ
understand quark and gluon structure of hadrons ⓘ |
| hostInstitution |
Jefferson Lab
ⓘ
surface form:
Thomas Jefferson National Accelerator Facility
|
| locatedIn | Newport News, Virginia ⓘ |
| locatedInFacility | Hall B ⓘ |
| partOf |
Jefferson Lab experimental program
ⓘ
Jefferson Lab ⓘ
surface form:
Thomas Jefferson National Accelerator Facility
|
| researchFocus |
nuclear dynamics
ⓘ
nucleon dynamics ⓘ strong interaction ⓘ structure of nuclei ⓘ structure of nucleons ⓘ |
| researchMethod |
electron scattering experiments
ⓘ
electroproduction experiments ⓘ photoproduction experiments ⓘ |
| studies |
baryon spectroscopy
ⓘ
generalized parton distributions ⓘ hadronization processes ⓘ meson spectroscopy ⓘ nucleon form factors ⓘ quark-hadron duality ⓘ short-range correlations in nuclei ⓘ spin structure of the nucleon ⓘ transverse momentum dependent distributions ⓘ |
| supportsCommunity |
hadronic physics community
ⓘ
nuclear physics community ⓘ |
| supportsExperimentType |
exclusive reactions
ⓘ
inclusive reactions ⓘ semi-inclusive reactions ⓘ |
| timeStructure | continuous electron beam experiments ⓘ |
| usesAccelerator | Continuous Electron Beam Accelerator Facility ⓘ |
| usesDetector |
CLAS detector in Hall B
ⓘ
surface form:
CLAS detector
CLAS12 detector ⓘ |
| usesTargetType |
liquid deuterium targets
ⓘ
liquid hydrogen targets ⓘ solid nuclear targets ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Hall B experimental program Description of subject: The Hall B experimental program is a major nuclear and particle physics research effort at Jefferson Lab focused on studying the structure and dynamics of nucleons and nuclei using the CLAS family of detectors.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.