| gptkbp:instanceOf | gptkb:person 
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                                | gptkbp:birthDate | 1921-08-01 
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                                | gptkbp:birthPlace | gptkb:Las_Vegas,_Nevada,_United_States 
 | 
                        
                            
                                | gptkbp:category | US Open champions Wimbledon champions
 American male tennis players
 Tennis executives
 
 | 
                        
                            
                                | gptkbp:children | 5 
 | 
                        
                            
                                | gptkbp:coach | gptkb:Lew_Hoad gptkb:Pancho_Gonzales
 gptkb:Ken_Rosewall
 gptkb:Tony_Trabert
 
 | 
                        
                            
                                | gptkbp:deathDate | 2009-09-12 
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                                | gptkbp:deathPlace | gptkb:Los_Angeles,_California,_United_States 
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                                | gptkbp:education | gptkb:Rollins_College 
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                                | gptkbp:fullName | gptkb:John_Albert_Kramer 
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                                | gptkbp:inductedInto | gptkb:International_Tennis_Hall_of_Fame 1968
 
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                                | gptkbp:nationality | gptkb:American 
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                                | gptkbp:notableFor | gptkb:Kramer_tennis_racquet advocacy for open tennis
 pioneering professional tennis tours
 
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                                | gptkbp:occupation | gptkb:sports_commentator gptkb:tennis_player
 tennis promoter
 
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                                | gptkbp:playsFor | right-handed 
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                                | gptkbp:rank | No. 1 (1946, amateur) 
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                                | gptkbp:residence | gptkb:Los_Angeles,_California,_United_States 
 | 
                        
                            
                                | gptkbp:retired | 1954 
 | 
                        
                            
                                | gptkbp:spouse | gptkb:Gloria 
 | 
                        
                            
                                | gptkbp:turnedPro | 1947 
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                                | gptkbp:USOpenSinglesTitles | 1 
 | 
                        
                            
                                | gptkbp:USOpenSinglesYear | 1946 
 | 
                        
                            
                                | gptkbp:WimbledonSinglesYear | 1947 
 | 
                        
                            
                                | gptkbp:wrote | gptkb:The_Game:_My_40_Years_in_Tennis 
 | 
                        
                            
                                | gptkbp:WTA_doubles_titles | 1 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Association_of_Tennis_Professionals 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Jack Kramer 
 |