A man walks away from a parked white cargo truck.
The man is white.
Just because a man walks away from a parked truck he does not have to be white.
exists e1 s1 s2 x1 x2 x3.(from(e1,x2) & n_truck(x2) & of(x2,x3) & n_cargo(x3) & a_white(s2) & Theme(s2,x2) & a_parked(s1) & Theme(s1,x2) & r_away(e1) & Actor(e1,x1) & v_walk(e1) & n_man(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_white(s1))