The dog leaps to catch the Frisbee.
A dog is sleeping on the ground.
A dog cannot be sleeping and leap simultaneously
exists e1 p1 x1 x2.(ne_geo_frisbee(x2) & n_dog(x1) & Topic(e1,p1) & Actor(e1,x1) & v_leap(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_catch(e2)))
exists e1 x1 x2.(n_ground(x2) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1))