Someone is looking out their window watching the mailman deliver their mail and drive on to the next house.
An old lady shoots the mailman.
It is unlikely someone watching the mailman deliver the mail takes then shoots 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 e1 s1 x1 x2.(n_mailman(x2) & Theme(e1,x2) & Actor(e1,x1) & v_shoot(e1) & n_lady(x1) & a_old(s1) & Theme(s1,x1))