a black and white dog jumping into a pool with a lot of tennis balls in it.
The dog that is shown is very happy.
The dog in the pool isn't necessarily very happy.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e1,x1) & n_thing(x1) & with(e1,x4) & of(x4,x5) & n_ball(x5) & of(x5,x6) & n_tennis(x6) & n_lot(x4) & into(e1,x3) & n_pool(x3) & Actor(e1,x2) & v_jump(e1) & (x1 = x2) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_dog(x1) & r_very(s1) & Theme(s1,x1) & a_happy(s1) & Theme(e1,x2) & v_show(e1) & (x1 = x2))