| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:satellite
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:actualMissionDuration
                                    
                                 | 
                                
                                    
                                        
                                            
                                            73 seconds
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:cause
                                    
                                 | 
                                
                                    
                                        
                                            
                                            O-ring failure in right solid rocket booster
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commander
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Francis_R._Scobee
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commemoratedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Challenger_Memorial
                                        
                                         
                                    
                                        
                                            gptkb:Challenger_Center_for_Space_Science_Education
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:crew
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:crewLost
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Ellison_S._Onizuka
                                        
                                         
                                    
                                        
                                            gptkb:Christa_McAuliffe
                                        
                                         
                                    
                                        
                                            gptkb:Ronald_McNair
                                        
                                         
                                    
                                        
                                            gptkb:Francis_R._Scobee
                                        
                                         
                                    
                                        
                                            gptkb:Gregory_Jarvis
                                        
                                         
                                    
                                        
                                            gptkb:Judith_A._Resnik
                                        
                                         
                                    
                                        
                                            gptkb:Michael_J._Smith
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:disaster
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Challenger_disaster
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:disasterDate
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1986-01-28
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:followedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:STS-26
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:impact
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Major impact on US space policy
                                        
                                        
                                         
                                    
                                        
                                            
                                            Suspension of shuttle flights for 32 months
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:investigatedBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Rogers_Commission
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:launchDate
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1986-01-28
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:launchSite
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Kennedy_Space_Center_LC-39B
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:mission
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Space_Shuttle_Challenger
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:missionNumber
                                    
                                 | 
                                
                                    
                                        
                                            
                                            25
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:missionOutcome
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Mission failure
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:missionPatch
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:STS-51-L_mission_patch
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:missionSpecialist
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Ellison_S._Onizuka
                                        
                                         
                                    
                                        
                                            gptkb:Christa_McAuliffe
                                        
                                         
                                    
                                        
                                            gptkb:Ronald_McNair
                                        
                                         
                                    
                                        
                                            gptkb:Gregory_Jarvis
                                        
                                         
                                    
                                        
                                            gptkb:Judith_A._Resnik
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableCast
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Christa_McAuliffe
                                        
                                         
                                    
                                        
                                            gptkb:Judith_A._Resnik
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:notableFor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            First teacher in space program
                                        
                                        
                                         
                                    
                                        
                                            
                                            Loss of crew and vehicle
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:operator
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:NASA
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:partOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Space_Shuttle_program
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:pilot
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Michael_J._Smith
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:plannedLandingSite
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Kennedy_Space_Center
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:plannedMissionDuration
                                    
                                 | 
                                
                                    
                                        
                                            
                                            6 days
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:plannedPayload
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Spartan-Halley_spacecraft
                                        
                                         
                                    
                                        
                                            gptkb:TDRS-B_satellite
                                        
                                         
                                    
                                        
                                            gptkb:Teacher_in_Space_Project
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:precededBy
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:STS-61-C
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:vehicleLost
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Challenger
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:Judith_Resnik
                                        
                                         
                                    
                                        
                                            gptkb:Space_Shuttle_Challenger_disaster
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            5
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            STS-51-L
                                        
                                        
                                         
                                    
                                 |