CERN LHC Run 2 era
E25207
The CERN LHC Run 2 era was the second major operational period of the Large Hadron Collider, marked by higher collision energies and intensities that enabled a broad range of precision measurements and searches for new physics.
All labels observed (2)
| Label | Occurrences |
|---|---|
| LHC Run 2 | 8 |
| CERN LHC Run 2 era canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T192621 — 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: CERN LHC Run 2 era Context triple: [NA62, operatedDuring, CERN LHC Run 2 era]
-
A.
High-Luminosity LHC
The High-Luminosity LHC is a major upgrade of CERN’s Large Hadron Collider designed to significantly increase its collision rate and data output for more precise and rare particle physics measurements.
-
B.
LHC injector chain
The LHC injector chain is the sequence of accelerators and beamlines at CERN that progressively boost and prepare particle beams before they are injected into the Large Hadron Collider.
-
C.
LHC Injectors Upgrade (LIU)
The LHC Injectors Upgrade (LIU) is a major CERN project to modernize and enhance the performance of the accelerator chain feeding the Large Hadron Collider, enabling higher beam intensities and luminosities for future physics runs.
-
D.
Large Hadron Collider
The Large Hadron Collider is the world’s largest and most powerful particle accelerator, used to smash subatomic particles together at unprecedented energies to study fundamental physics, including the Higgs boson.
-
E.
CERN Large Hadron Collider surface facilities
The CERN Large Hadron Collider surface facilities are the above-ground buildings and infrastructure that support and control the LHC’s particle physics experiments near Geneva.
- 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: CERN LHC Run 2 era Target entity description: The CERN LHC Run 2 era was the second major operational period of the Large Hadron Collider, marked by higher collision energies and intensities that enabled a broad range of precision measurements and searches for new physics.
-
A.
High-Luminosity LHC
The High-Luminosity LHC is a major upgrade of CERN’s Large Hadron Collider designed to significantly increase its collision rate and data output for more precise and rare particle physics measurements.
-
B.
LHC injector chain
The LHC injector chain is the sequence of accelerators and beamlines at CERN that progressively boost and prepare particle beams before they are injected into the Large Hadron Collider.
-
C.
LHC Injectors Upgrade (LIU)
The LHC Injectors Upgrade (LIU) is a major CERN project to modernize and enhance the performance of the accelerator chain feeding the Large Hadron Collider, enabling higher beam intensities and luminosities for future physics runs.
-
D.
Large Hadron Collider
The Large Hadron Collider is the world’s largest and most powerful particle accelerator, used to smash subatomic particles together at unprecedented energies to study fundamental physics, including the Higgs boson.
-
E.
CERN Large Hadron Collider surface facilities
The CERN Large Hadron Collider surface facilities are the above-ground buildings and infrastructure that support and control the LHC’s particle physics experiments near Geneva.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
high-energy physics data-taking run
ⓘ
operational period of the Large Hadron Collider ⓘ |
| associatedExperiment |
ALICE
ⓘ
ATLAS ⓘ CMS ⓘ LHCb ⓘ LHCf ⓘ MoEDAL ⓘ TOTEM ⓘ |
| beamParticle | proton ⓘ |
| characteristic |
higher collision energy than Run 1
ⓘ
higher instantaneous luminosity than Run 1 ⓘ increased pileup conditions ⓘ |
| dataTakingMode | collider operation ⓘ |
| enabled |
detailed electroweak measurements
ⓘ
high-luminosity top quark studies ⓘ precision Higgs boson property measurements ⓘ precision measurements of Standard Model processes ⓘ searches for dark matter candidates ⓘ searches for heavy resonances ⓘ searches for physics beyond the Standard Model ⓘ searches for supersymmetry ⓘ |
| endTime | 2018 ⓘ |
| energyUpgradeRelativeTo |
CERN LHC Run 1 era
ⓘ
linked to:
LHC Run 1
|
| field |
high-energy physics
ⓘ
particle physics ⓘ |
| followedBy |
CERN LHC Run 3 era
ⓘ
linked to:
LHC Run 3
|
| follows |
CERN LHC Run 1 era
ⓘ
linked to:
LHC Run 1
|
| hasPart |
2015 LHC physics run
ⓘ
2016 LHC physics run ⓘ 2017 LHC physics run ⓘ 2018 LHC physics run ⓘ |
| includedCollisionSystem |
lead–lead
ⓘ
proton–lead ⓘ proton–proton ⓘ |
| intensityUpgradeRelativeTo |
CERN LHC Run 1 era
ⓘ
linked to:
LHC Run 1
|
| location |
CERN, Geneva region, Switzerland–France border
ⓘ
linked to:
CERN
|
| maximumProtonProtonCentreOfMassEnergy | 13 TeV ⓘ |
| notableFor |
large integrated luminosity delivered to ATLAS and CMS
ⓘ
refined measurements of the Higgs boson couplings ⓘ stringent limits on many new physics models ⓘ |
| operator | CERN ⓘ |
| partOf | Large Hadron Collider ⓘ |
| primaryMachine | Large Hadron Collider ⓘ |
| startTime | 2015 ⓘ |
| typicalProtonProtonCentreOfMassEnergy | 13 TeV ⓘ |
| usedInjectorComplex | CERN accelerator complex ⓘ |
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: CERN LHC Run 2 era Description of subject: The CERN LHC Run 2 era was the second major operational period of the Large Hadron Collider, marked by higher collision energies and intensities that enabled a broad range of precision measurements and searches for new physics.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: CERN LHC Run 2 era
linked to: CERN LHC Run 2 era
linked to: CERN LHC Run 2 era
linked to: CERN LHC Run 2 era
linked to: CERN LHC Run 2 era
linked to: CERN LHC Run 2 era