A man is using a ball-thrower to throw an object to his dog.
A man is throwing melons at his dog.
using and throwing are different actions
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 x1 x2 x3.(at(e1,x3) & n_dog(x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_melon(x2) & n_man(x1))