| gptkbp:instanceOf | gptkb:motorcycle_stunt 
 | 
                        
                            
                                | gptkbp:alsoKnownAs | gptkb:marathon silodrome
 
 | 
                        
                            
                                | gptkbp:culturalSignificance | inspired music and art 
 | 
                        
                            
                                | gptkbp:demonstrates | physics of centrifugal force 
 | 
                        
                            
                                | gptkbp:diameter | 20 to 36 feet 
 | 
                        
                            
                                | gptkbp:elevation | 12 to 16 feet 
 | 
                        
                            
                                | gptkbp:featuredIn | fairs carnivals
 circuses
 
 | 
                        
                            
                                | gptkbp:features | centrifugal force motorcycles riding perpendicular to ground
 
 | 
                        
                            
                                | gptkbp:firstAppearance | 1910s 
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                                | gptkbp:hasDeclinedSince | mid-20th century 
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                                | gptkbp:influencedBy | early board track racing 
 | 
                        
                            
                                | gptkbp:material | gptkb:wood 
 | 
                        
                            
                                | gptkbp:mayInclude | animal acts trick riding
 passenger stunts
 
 | 
                        
                            
                                | gptkbp:notablePerformer | gptkb:Daredevil_Duke gptkb:Jake_Messham
 gptkb:Ken_Fox
 
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                                | gptkbp:originatedIn | gptkb:United_States 
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                                | gptkbp:performedAt | cylindrical wooden structure 
 | 
                        
                            
                                | gptkbp:performedBy | stunt riders 
 | 
                        
                            
                                | gptkbp:popularFor | gptkb:India gptkb:United_Kingdom
 gptkb:United_States
 
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                                | gptkbp:presentIn | heritage events traveling shows
 vintage fairs
 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Globe_of_Death stunt riding
 motordrome racing
 
 | 
                        
                            
                                | gptkbp:requires | gptkb:personal_protective_equipment specialized training
 
 | 
                        
                            
                                | gptkbp:riskFactor | high 
 | 
                        
                            
                                | gptkbp:subjectOf | documentaries news articles
 photography exhibitions
 
 | 
                        
                            
                                | gptkbp:targetAudience | spectators standing above the wall 
 | 
                        
                            
                                | gptkbp:usedVehicles | motorcycles go-karts
 mini cars
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Shoot_Out_the_Lights 
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                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Wall of Death 
 |