# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:p(s(t_bool,h4s_predu_u_sets_sing(s(t_fun(X1,t_bool),h4s_predu_u_sets_insert(s(X1,X2),s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)))))),file('i/f/pred_set/SING0', ch4s_predu_u_sets_SING0)).
fof(4, axiom,![X1]:![X3]:(p(s(t_bool,h4s_predu_u_sets_sing(s(t_fun(X1,t_bool),X3))))<=>?[X2]:s(t_fun(X1,t_bool),X3)=s(t_fun(X1,t_bool),h4s_predu_u_sets_insert(s(X1,X2),s(t_fun(X1,t_bool),h4s_predu_u_sets_empty)))),file('i/f/pred_set/SING0', ah4s_predu_u_sets_SINGu_u_DEF)).
# SZS output end CNFRefutation
