L3
E127242
L3 is a particle physics experiment that operated at CERN’s Large Electron–Positron Collider, designed to study high-energy electron–positron collisions and probe the Standard Model.
All labels observed (1)
| Label | Occurrences |
|---|---|
| L3 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1096158 — 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: L3 Context triple: [LEP, hostedExperiment, L3]
-
A.
L
L is the enigmatic, emotionally complex protagonist of Hanne Ørstavik’s novel "Love," whose inner life and perspective drive the story’s exploration of isolation and longing.
-
B.
L
The L is a Chicago 'L' rapid transit line that serves the city’s West Side and western suburbs as part of the Chicago Transit Authority system.
-
C.
LV
LV is the two-letter ISO 3166-1 alpha-2 country code representing Latvia.
-
D.
L2M
L2M is a DARPA research initiative focused on developing AI systems capable of continuous, lifelong learning and adaptation.
-
E.
Line 3
Line 3 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
- 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: L3 Target entity description: L3 is a particle physics experiment that operated at CERN’s Large Electron–Positron Collider, designed to study high-energy electron–positron collisions and probe the Standard Model.
-
A.
L
L is the enigmatic, emotionally complex protagonist of Hanne Ørstavik’s novel "Love," whose inner life and perspective drive the story’s exploration of isolation and longing.
-
B.
L
The L is a Chicago 'L' rapid transit line that serves the city’s West Side and western suburbs as part of the Chicago Transit Authority system.
-
C.
LV
LV is the two-letter ISO 3166-1 alpha-2 country code representing Latvia.
-
D.
L2M
L2M is a DARPA research initiative focused on developing AI systems capable of continuous, lifelong learning and adaptation.
-
E.
Line 3
Line 3 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
LEP experiment
ⓘ
detector ⓘ particle physics experiment ⓘ |
| aimedTo |
search for new physics beyond the Standard Model
ⓘ
test the Standard Model ⓘ |
| collaborationName | L3 Collaboration ⓘ |
| collaborationType | international collaboration ⓘ |
| collidedParticles |
electron
ⓘ
positron ⓘ |
| contributedTo |
constraints on new physics models
ⓘ
precision tests of the Standard Model ⓘ |
| country | Switzerland ⓘ |
| dataTakingPeriod |
LEP
ⓘ
surface form:
LEP1
LEP ⓘ
surface form:
LEP2
|
| endOfOperation | early 2000s ⓘ |
| energyScale |
Z pole region
ⓘ
up to around 200 GeV center-of-mass energy ⓘ |
| hostOrganization | CERN ⓘ |
| locatedAtAccelerator | Large Electron–Positron Collider ⓘ |
| locatedIn | CERN ⓘ |
| locatedUnderground | true ⓘ |
| partOfFacility | LEP experimental program ⓘ |
| performedMeasurement |
measurement of W boson pair production
ⓘ
measurement of strong coupling constant ⓘ precision measurement of Z boson properties ⓘ searches for neutral and charged Higgs bosons ⓘ tests of lepton universality ⓘ |
| physicsProgram |
QCD studies
ⓘ
W boson studies ⓘ Z boson studies ⓘ precision electroweak measurements ⓘ searches for heavy leptons and quarks ⓘ searches for supersymmetry ⓘ searches for the Higgs boson ⓘ two-photon physics ⓘ |
| scientificDiscipline |
experimental high-energy physics
ⓘ
particle physics ⓘ |
| startOfOperation | late 1980s ⓘ |
| studies |
Standard Model
ⓘ
high-energy electron–positron collisions ⓘ |
| successorFacility |
Large Hadron Collider
ⓘ
surface form:
Large Hadron Collider (indirect, via LEP tunnel reuse)
|
| usedCollisionType | electron–positron ⓘ |
| usedDetectorComponent |
electromagnetic calorimeter
ⓘ
hadronic calorimeter ⓘ muon spectrometer ⓘ tracking system ⓘ |
| usedDetectorType | general-purpose detector ⓘ |
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: L3 Description of subject: L3 is a particle physics experiment that operated at CERN’s Large Electron–Positron Collider, designed to study high-energy electron–positron collisions and probe the Standard Model.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.