The black dog leaps a pile of driftwood as he runs the beach.
the cat is playing indoors
The dog is not a cat. Additionally, he's running the beach which means that he's outdoors, not indoors.
exists e1 p1 s1 x1 x2 x3 x4.(n_beach(x4) & n_male(x1) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & exists e2.(Theme(e2,x4) & Actor(e2,x1) & v_run(e2)) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_leap(e1) & of(x2,x3) & n_driftwood(x3) & n_pile(x2))
exists e1 x1 x2.(n_cat(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_indoor(x2))