# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:((~((~(p(s(t_bool,X2)))|p(s(t_bool,X1))))=>p(s(t_bool,f)))<=>(p(s(t_bool,X2))=>(~(p(s(t_bool,X1)))=>p(s(t_bool,f))))),file('i/f/sat/OR__DUAL3', ch4s_sats_ORu_u_DUAL3)).
# SZS output end CNFRefutation
