Hall B
E454902
Hall B is one of the primary experimental halls at the Continuous Electron Beam Accelerator Facility (CEBAF), used for conducting nuclear and particle physics research with high-energy electron beams.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Hall B canonical | 4 |
| Experimental Hall North 1 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4569753 — 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 Context triple: [Continuous Electron Beam Accelerator Facility, hasExperimentalHall, Hall B]
-
A.
Hall A
Hall A is one of the primary experimental halls at the Continuous Electron Beam Accelerator Facility (CEBAF), used for high-precision nuclear and particle physics experiments with electron beams.
-
B.
Room 25
Room 25 is a science-fiction themed board game in which players attempt to escape a deadly, ever-shifting prison complex while navigating hidden roles and cooperative or semi-cooperative objectives.
-
C.
Room 25
Room 25 is the critically acclaimed second studio album by Chicago rapper Noname, noted for its jazz-infused production and introspective, socially conscious lyricism.
-
D.
Grand Hall
Grand Hall is the majestic, historic central hall of Kansas City’s Union Station, known for its soaring ceilings, grand architecture, and use as a prominent public and event space.
-
E.
Grand Hall
The Grand Hall is the main concert auditorium of Hamburg’s Elbphilharmonie, renowned for its striking vineyard-style design and exceptional acoustics.
- 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 Target entity description: Hall B is one of the primary experimental halls at the Continuous Electron Beam Accelerator Facility (CEBAF), used for conducting nuclear and particle physics research with high-energy electron beams.
-
A.
Hall A
Hall A is one of the primary experimental halls at the Continuous Electron Beam Accelerator Facility (CEBAF), used for high-precision nuclear and particle physics experiments with electron beams.
-
B.
Room 25
Room 25 is a science-fiction themed board game in which players attempt to escape a deadly, ever-shifting prison complex while navigating hidden roles and cooperative or semi-cooperative objectives.
-
C.
Room 25
Room 25 is the critically acclaimed second studio album by Chicago rapper Noname, noted for its jazz-infused production and introspective, socially conscious lyricism.
-
D.
Grand Hall
Grand Hall is the majestic, historic central hall of Kansas City’s Union Station, known for its soaring ceilings, grand architecture, and use as a prominent public and event space.
-
E.
Grand Hall
The Grand Hall is the main concert auditorium of Hamburg’s Elbphilharmonie, renowned for its striking vineyard-style design and exceptional acoustics.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
experimental hall
ⓘ
research facility ⓘ |
| associatedWithAccelerator | CEBAF recirculating linear accelerator ⓘ |
| beamEnergyType | high-energy ⓘ |
| beamType | electron beam ⓘ |
| collaborationType | international collaboration ⓘ |
| dataType | electron scattering data ⓘ |
| fundedBy |
United States Department of Energy
ⓘ
linked to:
U.S. Department of Energy
|
| hasBeamline | CEBAF electron beamline to Hall B ⓘ |
| hasDetector |
CLAS detector
ⓘ
linked to:
CLAS detector in Hall B
CLAS12 detector ⓘ
linked to:
CLAS detector in Hall B
|
| hasSiblingFacility |
Hall A
ⓘ
Hall C ⓘ Hall D ⓘ |
| locatedAt |
Jefferson Lab campus
ⓘ
linked to:
Jefferson Lab
|
| locatedInCity |
Newport News
ⓘ
linked to:
Newport News, Virginia
|
| locatedInCountry |
United States
ⓘ
linked to:
United States of America
|
| locatedInFacility |
Thomas Jefferson National Accelerator Facility
ⓘ
linked to:
Jefferson Lab
|
| locatedInState | Virginia ⓘ |
| measurementType |
exclusive reactions
ⓘ
inclusive reactions ⓘ semi-inclusive reactions ⓘ |
| oneOf | CEBAF experimental halls ⓘ |
| operatedBy |
Jefferson Lab
ⓘ
Thomas Jefferson National Accelerator Facility ⓘ
linked to:
Jefferson Lab
|
| partOf |
CEBAF
ⓘ
Continuous Electron Beam Accelerator Facility ⓘ |
| primaryDetectorType | large-acceptance spectrometer ⓘ |
| researchFocus |
Quantum Chromodynamics
ⓘ
linked to:
quantum chromodynamics
generalized parton distributions ⓘ nuclear medium effects ⓘ nucleon excitation spectrum ⓘ strong interaction ⓘ transverse momentum dependent distributions ⓘ |
| scientificDiscipline |
hadronic physics
ⓘ
nuclear physics ⓘ particle physics ⓘ |
| status | operational ⓘ |
| supportsExperimentType |
electroproduction experiments
ⓘ
photoproduction experiments ⓘ |
| typicalTargetType | fixed nuclear targets ⓘ |
| usedFor |
baryon spectroscopy
ⓘ
electromagnetic interaction studies ⓘ hadronic physics experiments ⓘ meson spectroscopy ⓘ nuclear physics research ⓘ nucleon structure studies ⓘ particle physics research ⓘ |
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 Description of subject: Hall B is one of the primary experimental halls at the Continuous Electron Beam Accelerator Facility (CEBAF), used for conducting nuclear and particle physics research with high-energy electron beams.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Hall B