Someone is looking out their window watching the mailman deliver their mail and drive on to the next house.
A person is in a house.
one person can be in a house and be looking through the window for the mailman
exists e1 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_house(x8) & a_next(s1) & Theme(s1,x8) & n_mailman(x4) & out(e1,x2) & exists e3.(r_on(e3) & to(e3,x8) & Theme(e3,x5) & Actor(e3,x4) & v_deliver(e3)) & n_drive(x7) & n_mail(x6) & subset_of(x7,x5) & subset_of(x6,x5) & of(x5,x1) & n_thing(x1) & n_thing(x1) & Recipient(e2,p1) & Actor(e2,x3) & Topic(e2,x4) & v_watch(e2) & (x2 = x3) & n_window(x2) & of(x2,x1) & Actor(e1,x1) & v_look(e1) & n_person(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_house(x2)) & n_person(x1))