Two gondolas passing in a canal.
Some gondalas sail with tourists taking pictures.
Not all gondolas sail with tourists taking pictures.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_canal(x3) & Actor(e1,x2) & v_pass(e1) & (x1 = x2) & n_gondola(x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4.(with(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_take(e2) & n_picture(x4) & (x2 = x3) & n_tourist(x2) & Actor(e1,x1) & v_sail(e1) & n_gondala(x1))