A man is using a ball-thrower to throw an object to his dog.
A man without arms is using a ball-thrower to throw a ball at his dog.
JUST BECAUSE A MAN IS USING A BALL THROWER DOES NOT MEAN HE IS WITHOUT ARMS.
exists e1 p1 x1 x2 x4.(Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 x3.(to(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_throw(e2) & n_object(x3)) & n_dog(x4) & of(x4,x1) & n_male(x1) & n_ball-thrower(x2) & n_man(x1))
exists e1 p1 x1 x2 x5.(Theme(e1,p1) & Recipient(e1,x2) & Actor(e1,x1) & v_use(e1) & exists e2 x4.(at(e2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_throw(e2) & n_ball(x4)) & n_dog(x5) & of(x5,x1) & n_male(x1) & n_ball-thrower(x2) & -exists x3.(with(x1,x3) & n_arm(x3)) & n_man(x1))