LINAC3
E69703
LINAC3 is a linear accelerator at CERN that provides heavy-ion beams as part of the injector chain feeding the Large Hadron Collider.
All labels observed (3)
| Label | Occurrences |
|---|---|
| LINAC3 canonical | 5 |
| Linac3 | 2 |
| Linear Accelerator 3 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T551923 — 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: LINAC3 Context triple: [LHC injector chain, includes, LINAC3]
-
A.
Linac2
Linac2 was CERN’s long-serving linear accelerator that pre-accelerated protons for injection into the Proton Synchrotron Booster and the rest of the accelerator complex before being superseded by Linac4.
-
B.
Linac4
Linac4 is a linear accelerator at CERN that serves as the first stage of the proton acceleration chain for the Large Hadron Collider and other experiments.
-
C.
Proton Synchrotron Booster
The Proton Synchrotron Booster is a circular particle accelerator at CERN that increases the energy of protons from the linear accelerator before injecting them into larger synchrotrons in the accelerator complex.
-
D.
Antiproton Decelerator
The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.
-
E.
Elettra Sincrotrone Trieste
Elettra Sincrotrone Trieste is a major Italian research center operating synchrotron light and free-electron laser facilities for advanced studies in physics, materials science, biology, and related fields.
- 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: LINAC3 Target entity description: LINAC3 is a linear accelerator at CERN that provides heavy-ion beams as part of the injector chain feeding the Large Hadron Collider.
-
A.
Linac2
Linac2 was CERN’s long-serving linear accelerator that pre-accelerated protons for injection into the Proton Synchrotron Booster and the rest of the accelerator complex before being superseded by Linac4.
-
B.
Linac4
Linac4 is a linear accelerator at CERN that serves as the first stage of the proton acceleration chain for the Large Hadron Collider and other experiments.
-
C.
Proton Synchrotron Booster
The Proton Synchrotron Booster is a circular particle accelerator at CERN that increases the energy of protons from the linear accelerator before injecting them into larger synchrotrons in the accelerator complex.
-
D.
Antiproton Decelerator
The Antiproton Decelerator is a specialized CERN facility that slows down antiprotons to low energies for precision experiments in antimatter physics.
-
E.
Elettra Sincrotrone Trieste
Elettra Sincrotrone Trieste is a major Italian research center operating synchrotron light and free-electron laser facilities for advanced studies in physics, materials science, biology, and related fields.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
CERN accelerator complex component
ⓘ
linear accelerator ⓘ particle accelerator ⓘ |
| accelerates |
Pb ions
ⓘ
heavy ions ⓘ |
| belongsTo |
LHC injector chain
ⓘ
surface form:
LHC injector complex
|
| commissionedBy | CERN ⓘ |
| country | Switzerland ⓘ |
| feeds |
LEIR
ⓘ
Large Hadron Collider ⓘ Low Energy Ion Ring ⓘ |
| fullName |
LINAC3
self-linksurface differs
ⓘ
surface form:
Linear Accelerator 3
|
| hasAbbreviation | LINAC3 self-link ⓘ |
| hasBeamEnergyRole | provides low-energy heavy-ion beams for further acceleration ⓘ |
| hasControl |
CERN control centre
ⓘ
surface form:
CERN accelerator control system
|
| hasFunction | pre-accelerate heavy ions before synchrotron injection ⓘ |
| isInjectorFor |
LEIR
ⓘ
Large Hadron Collider ⓘ
surface form:
LHC
|
| locatedIn |
CERN
ⓘ
Meyrin ⓘ Switzerland ⓘ |
| operator | CERN ⓘ |
| partOf |
CERN accelerator complex
ⓘ
LHC injector chain ⓘ |
| physicsDiscipline |
accelerator physics
ⓘ
high-energy physics ⓘ |
| providesBeamType |
heavy-ion beams
ⓘ
lead ion beams ⓘ |
| purpose | inject heavy-ion beams into the LHC injector chain ⓘ |
| sitedAt |
CERN Prevessin–Meyrin site
ⓘ
surface form:
CERN Meyrin site
|
| status | operational ⓘ |
| successorTo |
Linac1
ⓘ
surface form:
LINAC1
|
| technology | radio-frequency linear accelerator ⓘ |
| usedFor |
A Large Ion Collider Experiment
ⓘ
surface form:
LHC heavy-ion physics programme
high-energy heavy-ion collisions ⓘ nuclear physics experiments ⓘ |
| usedIn | LHC heavy-ion runs ⓘ |
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: LINAC3 Description of subject: LINAC3 is a linear accelerator at CERN that provides heavy-ion beams as part of the injector chain feeding the Large Hadron Collider.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Linac3
this entity surface form:
Linear Accelerator 3
this entity surface form:
Linac3