A man working very hard with his shovel in hand.
A ball rolls down the street into traffic.
A man and a ball are not the same thing. A person cannot roll down the street. A ball cannot work very hard and does not have hands.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x3) & in(x3,x4) & n_hand(x4) & n_shovel(x3) & of(x3,x1) & n_male(x1) & r_very(e1) & a_hard(s1) & Manner(e1,s1) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_street(x2) & into(e1,x3) & n_traffic(x3) & down(e1,x2) & Actor(e1,x1) & v_roll(e1) & n_ball(x1))