[EntityID] GENI [SelfReachable] UCLA.ACMofficer<--Mike MIT.CTFcontestant<--MIT.student UCLA.CTFcontestant<--UCLA.ACMofficer.CTFcontestant [PolicyReachable] GENI.CTFaccess<--ACM.CTFrep.CTFcontestant ACM.CTFrep<--USC ACM.CTFrep<--MIT ACM.CTFrep<--UCLA [IssuerTracesAll] [IssuerTracesDef] CTFrep CTFaccess [SubjectTraceable] CTFcontestant student ACMofficer [AccessControl] [Ack] [Strategy] type=default