A wet white dog is splashing in the water with a stick in its mouth.
This dog is playing with its owner.
A dog splashing in the water with a stick in its mouth isn't necessarily playing with its owner.
exists e1 s1 s2 x1 x2 x3 x4.(n_water(x3) & n_mouth(x4) & of(x4,x3) & n_thing(x3) & in(e1,x3) & with(e1,x2) & in(x2,x4) & n_stick(x2) & Actor(e1,x1) & v_splash(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_wet(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_owner(x2) & of(x2,x1) & n_thing(x1) & n_dog(x1) & with(e1,x2) & Actor(e1,x1) & v_play(e1))