| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:person
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:awardReceived
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:ACBL_Life_Master
                                        
                                         
                                    
                                        
                                            gptkb:ACBL_Grand_Life_Master
                                        
                                         
                                    
                                        
                                            gptkb:ACBL_Hall_of_Fame
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:birthYear
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1941
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:editor
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:The_Bridge_World
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:education
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Columbia_University
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:fieldOfWork
                                    
                                 | 
                                
                                    
                                        
                                            
                                            contract bridge
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasChild
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Brad Rubens
                                        
                                        
                                         
                                    
                                        
                                            
                                            Sam Rubens
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:nationality
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:American
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableWork
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Bridge for Beginners
                                        
                                        
                                         
                                    
                                        
                                            
                                            Expert Bridge Simplified
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:occupation
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:chess_player
                                        
                                         
                                    
                                        
                                            
                                            bridge writer
                                        
                                        
                                         
                                    
                                        
                                            
                                            bridge editor
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:spouse
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Joan_Jackson
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:won
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Blue_Ribbon_Pairs
                                        
                                         
                                    
                                        
                                            gptkb:Life_Master_Pairs
                                        
                                         
                                    
                                        
                                            gptkb:North_American_Bridge_Championships
                                        
                                         
                                    
                                        
                                            gptkb:Reisinger_Board-a-Match_Teams
                                        
                                         
                                    
                                        
                                            gptkb:Senior_Knockout_Teams
                                        
                                         
                                    
                                        
                                            gptkb:Senior_Swiss_Teams
                                        
                                         
                                    
                                        
                                            gptkb:Spingold_Trophy
                                        
                                         
                                    
                                        
                                            gptkb:Vanderbilt_Trophy
                                        
                                         
                                    
                                        
                                            gptkb:Mixed_Board-a-Match_Teams
                                        
                                         
                                    
                                        
                                            gptkb:Open_Pairs
                                        
                                         
                                    
                                        
                                            
                                            Men's Board-a-Match Teams
                                        
                                        
                                         
                                    
                                        
                                            
                                            Men's Pairs
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Pairs
                                        
                                        
                                         
                                    
                                        
                                            
                                            Men's Swiss Teams
                                        
                                        
                                         
                                    
                                        
                                            
                                            Open Swiss Teams
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Board-a-Match Teams II
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Board-a-Match Teams III
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Board-a-Match Teams IV
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Knockout Teams
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Knockout Teams II
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Knockout Teams III
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Knockout Teams IV
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Pairs II
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Pairs III
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Pairs IV
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Swiss Teams
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Swiss Teams II
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Swiss Teams III
                                        
                                        
                                         
                                    
                                        
                                            
                                            Mixed Swiss Teams IV
                                        
                                        
                                         
                                    
                                        
                                            
                                            Open Board-a-Match Teams
                                        
                                        
                                         
                                    
                                        
                                            
                                            Open Pairs II
                                        
                                        
                                         
                                    
                                        
                                            
                                            Senior Board-a-Match Teams
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:The_Bridge_World
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Jeff Rubens
                                        
                                        
                                         
                                    
                                 |