A girl is walking by a window with a purse.
A man is running while wearing a fanny pack.
The girl cannot be walking and running simultaneously.
exists e1 x1 x2 x3.(by(e1,x2) & with(x2,x3) & n_purse(x3) & n_window(x2) & Actor(e1,x1) & v_walk(e1) & n_girl(x1))
exists e2 e1 s1 x1 x2.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_wear(e2) & n_pack(x2) & a_fanny(s1) & Theme(s1,x2) & Actor(e1,x1) & v_run(e1) & n_man(x1))