| 
                                    gptkb:Chicago_Bears–Green_Bay_Packers_rivalry
                                 | 
                                
                                    
                                        at least twice per season
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Minnesota_vs._North_Dakota
                                 | 
                                
                                    
                                        frequent
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Chicago_Bears–Detroit_Lions_rivalry
                                 | 
                                
                                    
                                        twice per season
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Cleveland_Browns_vs._Cincinnati_Bengals
                                 | 
                                
                                    
                                        2
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Minnesota_Vikings–Detroit_Lions_rivalry
                                 | 
                                
                                    
                                        twice per season
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Exeter_Racecourse
                                 | 
                                
                                    
                                        15
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Detroit_Lions–Green_Bay_Packers_rivalry
                                 | 
                                
                                    
                                        twice per regular season
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Dodgers–Giants_rivalry
                                 | 
                                
                                    
                                        multiple series per season
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Texas_Rangers–Houston_Astros_rivalry
                                 | 
                                
                                    
                                        multiple
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Warwick_Racecourse
                                 | 
                                
                                    
                                        around 17
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Newmarket_Racecourse
                                 | 
                                
                                    
                                        gptkb:Cambridgeshire_Meeting
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Wincanton_Racecourse
                                 | 
                                
                                    
                                        17
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:North_Carolina–Duke_basketball_rivalry
                                 | 
                                
                                    
                                        at least twice per season
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Plumpton_Racecourse
                                 | 
                                
                                    
                                        16
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Seventh_Day_Adventist_Church_(Reform_Movement)
                                 | 
                                
                                    
                                        Delegates' Sessions
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Duke–North_Carolina_rivalry
                                 | 
                                
                                    
                                        at least twice per season in basketball
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Stratford_Racecourse
                                 | 
                                
                                    
                                        14
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Newmarket_Racecourse
                                 | 
                                
                                    
                                        gptkb:Craven_Meeting
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Newmarket_Racecourse
                                 | 
                                
                                    
                                        gptkb:July_Festival
                                    
                                 | 
                            
                        
                            
                                | 
                                    gptkb:Gowran_Park
                                 | 
                                
                                    
                                        16
                                    
                                 |