A dog flies through the air, preparing to catch a ball.
The dog is sleeping
The dog flies through the air not sleeping.
exists e1 e2 p1 x1 x2.(n_air(x2) & for(e1,e2) & Topic(e2,p1) & Actor(e2,x1) & v_prepare(e2) & exists e3 x3.(Theme(e3,x3) & Actor(e3,x1) & v_catch(e3) & n_ball(x3)) & through(e1,x2) & Actor(e1,x1) & v_fly(e1) & n_dog(x1))
exists e1 x1.(n_dog(x1) & Actor(e1,x1) & v_sleep(e1))