A girl peers into a window.
A girl runs down the street.
the girl cannot run down a street while same time peers in window.
exists e1 x1 x2.(into(e1,x2) & n_window(x2) & Actor(e1,x1) & v_peer(e1) & n_girl(x1))
exists e1 x1 x2.(n_street(x2) & down(e1,x2) & Actor(e1,x1) & v_run(e1) & n_girl(x1))