A wet white dog is splashing in the water with a stick in its mouth.
A wet dog plays fetch at the pond.
The dog is splashing in water but it's not necessarily true that he plays fetch at the pond. The water may or may not be a pond.
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 s1 x1 x2 x3.(n_pond(x3) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_fetch(x2) & n_dog(x1) & a_wet(s1) & Theme(s1,x1))