Three men are sitting at a table.
Some men stand around.
Men cannot be sitting at a table while they stand around.
exists e1 x1 x2.(at(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_3(x1))
exists e1 s1 x1.(a_around(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_man(x1))