| gptkbp:instanceOf | gptkb:Subatomic_particle 
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                                | gptkbp:canBe | elementary particles composite particles
 
 | 
                        
                            
                                | gptkbp:cannotOccupy | same quantum state 
 | 
                        
                            
                                | gptkbp:contrastsWith | Bosons 
 | 
                        
                            
                                | gptkbp:example | gptkb:Electron gptkb:Neutrino
 gptkb:Neutron
 gptkb:Proton
 gptkb:Bottom_quark
 gptkb:Charm_quark
 gptkb:Down_quark
 gptkb:Strange_quark
 gptkb:Top_quark
 gptkb:Up_quark
 gptkb:Tau
 Muon
 
 | 
                        
                            
                                | gptkbp:firstGenerationIncludes | gptkb:Electron gptkb:Down_quark
 gptkb:Electron_neutrino
 gptkb:Up_quark
 
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                                | gptkbp:haveSpinValues | 1/2 5/2
 3/2
 
 | 
                        
                            
                                | gptkbp:heldBy | half-integer spin subject to weak interaction
 building blocks of matter
 classified by Standard Model
 described by the Dirac equation
 divided into generations
 matter particles
 subject to all four fundamental forces
 subject to gravity
 subject to strong interaction (if quark)
 subject to the exclusion principle
 subject to electromagnetic interaction (if charged)
 
 | 
                        
                            
                                | gptkbp:include | gptkb:Leptons gptkb:Quarks
 
 | 
                        
                            
                                | gptkbp:namedAfter | gptkb:Enrico_Fermi 
 | 
                        
                            
                                | gptkbp:obey | gptkb:Fermi-Dirac_statistics 
 | 
                        
                            
                                | gptkbp:secondGenerationIncludes | gptkb:Charm_quark gptkb:Muon_neutrino
 gptkb:Strange_quark
 Muon
 
 | 
                        
                            
                                | gptkbp:subject | gptkb:Pauli_exclusion_principle 
 | 
                        
                            
                                | gptkbp:thirdGenerationIncludes | gptkb:Bottom_quark gptkb:Tau_neutrino
 gptkb:Top_quark
 gptkb:Tau
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Spin_Angular_Momentum 
 | 
                        
                            
                                | gptkbp:bfsLayer | 8 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Fermions 
 |