A man opening a door and looking out.
The man is making sure no one is watching.
Just because the man is looking out, does not mean the man is making sure no one is watching.
exists e1 e2 s1 x1 x2 x3.(a_out(s1) & Manner(e2,s1) & Actor(e2,x3) & v_look(e2) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_open(e1) & n_door(x2) & n_man(x1))
exists e1 p1 x1.(n_man(x1) & exists e2 p2.(-exists e3 x2.(Actor(e3,x2) & v_watch(e3) & n_one(x2)) & Topic(e2,p2) & Actor(e2,x1) & v_sure(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_make(e1))