Two men talking on the beach.
Two men ignoring each other.
It is not possible for two men ignoring while talking to each other
exists e1 x1 x2 x3.(n_beach(x3) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists x1 x2.(a_topic(x1) & all x3.(n_other(x3) -> exists e1.(Theme(e1,x3) & Actor(e1,x2) & v_ignore(e1))) & (x1 = x2) & n_man(x1) & card_eq_2(x1))