A man in the window of a red big rig truck.
A man drives a big rig truck.
A man in the window of a truck implies the man is drives the truck.
exists s1 s2 x1 x2 x3 x4.(n_window(x2) & a_topic(x1) & in(x1,x2) & of(x2,x3) & n_truck(x3) & of(x3,x4) & n_rig(x4) & a_big(s2) & Theme(s2,x3) & a_red(s1) & Theme(s1,x3) & n_man(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_drive(e1) & n_truck(x2) & of(x2,x3) & n_rig(x3) & a_big(s1) & Theme(s1,x2) & n_man(x1))