# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:((~(p(s(t_bool,X1)))&p(s(t_bool,X1)))<=>p(s(t_bool,f))),file('i/f/sat/AND__INV', ch4s_sats_ANDu_u_INV)).
fof(3, axiom,~(p(s(t_bool,f))),file('i/f/sat/AND__INV', aHLu_FALSITY)).
# SZS output end CNFRefutation
