A man throwing an object at a dog who is running away.
A man is throwing a rock at a dog that is running away.
An object may refer to something else, not only a rock.
exists e2 e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & at(e1,x4) & a_away(s1) & Manner(e2,s1) & Actor(e2,x5) & v_run(e2) & (x4 = x5) & n_dog(x4) & Theme(e1,x3) & Actor(e1,x2) & v_throw(e1) & n_object(x3) & (x1 = x2) & n_man(x1))
exists e2 e1 s1 x1 x2 x3 x4.(at(e1,x3) & a_away(s1) & Manner(e2,s1) & Actor(e2,x4) & v_run(e2) & (x3 = x4) & n_dog(x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_rock(x2) & n_man(x1))