A group of friends smile for a picture at the beach.
The friends are wearing bathing suits.
Not all people at a beach are wearing bathing suits.
exists e1 x1 x2 x3 x4.(n_beach(x4) & for(e1,x3) & at(x3,x4) & n_picture(x3) & Actor(e1,x1) & v_smile(e1) & of(x1,x2) & n_friend(x2) & n_group(x1))
exists e1 p1 x1.(n_friend(x1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_bath(e2) & n_suit(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_wear(e1))