Three people taking pictures with their cameras
Three tourists taking pictures of the scenery.
Not every picture is of scenery.
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & n_camera(x4) & of(x4,x1) & n_thing(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & n_picture(x3) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(n_scenery(x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & of(x2,x3) & n_picture(x2) & n_tourist(x1) & card_eq_3(x1))