Through the truck's rear window you can see the back of the seats as well as the rear view mirror.
the back of the seats and rear view mirror are visible from the trucks rear window.
Being able to see something means that it is visible.
exists e1 p1 s1 x1 x2 x3 x5 x6 x7.(n_window(x2) & of(x2,x3) & n_rear(x3) & of(x2,x1) & n_truck(x1) & n_view(x7) & a_rear(s1) & Theme(s1,x7) & n_seat(x6) & n_back(x5) & n_person(x1) & through(e1,x2) & exists e2 x4 x8.(Theme(e2,x4) & Actor(e2,x1) & v_see(e2) & subset_of(x7,x4) & Time(x7,x8) & n_mirror(x8) & subset_of(x5,x4) & of(x5,x6)) & Topic(e1,p1) & Actor(e1,x1) & v_can(e1))
exists s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_truck(x7) & n_view(x4) & a_rear(s1) & Theme(s1,x4) & n_seat(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_back(x1) & from(s2,x7) & rear(s2,x6) & n_window(x6) & Theme(s2,x1) & a_visible(s2) & Time(x1,x5) & n_mirror(x5) & of(x1,x2))