Statements (29)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:axiomatic_system
                                        
                                         gptkb:mathematical_logic_concept  | 
                            
| gptkbp:alternativeName | 
                                    
                                        
                                            gptkb:Peano_postulates
                                        
                                         | 
                            
| gptkbp:axiom1 | 
                                    
                                        
                                            
                                            0 is a natural number
                                        
                                        
                                         | 
                            
| gptkbp:axiom2 | 
                                    
                                        
                                            
                                            every natural number has a unique successor
                                        
                                        
                                         | 
                            
| gptkbp:axiom3 | 
                                    
                                        
                                            
                                            0 is not the successor of any natural number
                                        
                                        
                                         | 
                            
| gptkbp:axiom4 | 
                                    
                                        
                                            
                                            distinct natural numbers have distinct successors
                                        
                                        
                                         | 
                            
| gptkbp:axiom5 | 
                                    
                                        
                                            
                                            if a set contains 0 and is closed under successor, it contains all natural numbers (induction axiom)
                                        
                                        
                                         | 
                            
| gptkbp:category | 
                                    
                                        
                                            
                                            mathematical axioms
                                        
                                        
                                         | 
                            
| gptkbp:consistsOf | 
                                    
                                        
                                            
                                            five axioms
                                        
                                        
                                         | 
                            
| gptkbp:field | 
                                    
                                        
                                            gptkb:logic
                                        
                                         gptkb:mathematics number theory  | 
                            
| gptkbp:hasModel | 
                                    
                                        
                                            
                                            standard model of arithmetic
                                        
                                        
                                         | 
                            
| gptkbp:hasNonStandardModel | 
                                    
                                        
                                            
                                            nonstandard models of arithmetic
                                        
                                        
                                         | 
                            
| gptkbp:influenced | 
                                    
                                        
                                            gptkb:logic
                                        
                                         gptkb:set_theory foundations of mathematics  | 
                            
| gptkbp:introduced | 
                                    
                                        
                                            gptkb:Giuseppe_Peano
                                        
                                         | 
                            
| gptkbp:introducedIn | 
                                    
                                        
                                            
                                            1889
                                        
                                        
                                         | 
                            
| gptkbp:language | 
                                    
                                        
                                            
                                            first-order language with equality, 0, and successor function
                                        
                                        
                                         | 
                            
| gptkbp:purpose | 
                                    
                                        
                                            
                                            formalize the natural numbers
                                        
                                        
                                         | 
                            
| gptkbp:relatedTo | 
                                    
                                        
                                            gptkb:first-order_logic
                                        
                                         gptkb:second-order_logic natural numbers  | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            
                                            foundation of arithmetic
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Giuseppe_Peano
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            5
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Peano axioms
                                        
                                        
                                         |