Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:puzzle
                                        
                                         | 
                            
| gptkbp:alphabet | 
                                    
                                        
                                            
                                            M
                                        
                                        
                                         U I  | 
                            
| gptkbp:basedOn | 
                                    
                                        
                                            
                                            formal systems
                                        
                                        
                                         | 
                            
| gptkbp:category | 
                                    
                                        
                                            gptkb:recreational_mathematics
                                        
                                         gptkb:logic  | 
                            
| gptkbp:createdBy | 
                                    
                                        
                                            gptkb:Douglas_Hofstadter
                                        
                                         | 
                            
| gptkbp:demonstrates | 
                                    
                                        
                                            
                                            limitations of formal systems
                                        
                                        
                                         | 
                            
| gptkbp:goalString | 
                                    
                                        
                                            gptkb:MU
                                        
                                         | 
                            
| gptkbp:hasRule | 
                                    
                                        
                                            
                                            III in a string may be replaced with U
                                        
                                        
                                         If you have Mx, you may write Mxx UU in a string may be dropped If a string ends with I, you may add a U at the end  | 
                            
| gptkbp:initialString | 
                                    
                                        
                                            gptkb:MI
                                        
                                         | 
                            
| gptkbp:introducedIn | 
                                    
                                        
                                            gptkb:Gödel,_Escher,_Bach
                                        
                                         | 
                            
| gptkbp:isUnsolvable | 
                                    
                                        
                                            
                                            true
                                        
                                        
                                         | 
                            
| gptkbp:publicationYear | 
                                    
                                        
                                            
                                            1979
                                        
                                        
                                         | 
                            
| gptkbp:relatedTo | 
                                    
                                        
                                            gptkb:Gödel's_incompleteness_theorems
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Gödel,_Escher,_Bach
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            5
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            MU Puzzle
                                        
                                        
                                         |