A truck driver is looking out of the window of his purple truck.
The man is driving a white car.
White and purple are two different colors.
exists e1 s1 x1 x2 x3.(n_male(x3) & n_window(x3) & r_out(e1) & of(e1,x3) & of(x3,x2) & n_truck(x2) & n_truck(x2) & a_purple(s1) & Theme(s1,x2) & of(x2,x3) & Actor(e1,x1) & v_look(e1) & n_driver(x1) & of(x1,x2))
exists e1 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_car(x2) & a_white(s1) & Theme(s1,x2))