Two people play foosball.
Friends play foosball for money.
not all friends play foosball
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_foosball(x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(for(e1,x3) & n_money(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_foosball(x2) & n_friend(x1))