A dog jumps over a pile of logs.
The dog is sleeping on the couch.
The dog was jumping not sleeping.
exists e1 x1 x2 x3.(over(e1,x2) & of(x2,x3) & n_log(x3) & n_pile(x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1))
exists e1 x1 x2.(n_couch(x2) & n_dog(x1) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))