# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:(~(~(p(s(t_bool,X1))))<=>p(s(t_bool,X1))),file('i/f/sat/NOT__NOT', ch4s_sats_NOTu_u_NOT)).
# SZS output end CNFRefutation
