An old man is looking into a store window.
The old man is gazing at something he wants to buy
An old man looking into a store window isn't necessarily gazing at something he wants to buy.
exists e1 s1 x1 x2 x3.(into(e1,x2) & n_window(x2) & of(x2,x3) & n_store(x3) & Actor(e1,x1) & v_look(e1) & n_man(x1) & a_old(s1) & Theme(s1,x1))
exists e2 e1 p1 s1 x1 x2.(n_male(x1) & n_man(x1) & a_old(s1) & Theme(s1,x1) & at(e1,x2) & Topic(e2,p1) & Actor(e2,x1) & v_want(e2) & exists e3 x3.(Theme(e3,x3) & Actor(e3,x1) & v_buy(e3) & (x2 = x3)) & n_thing(x2) & Actor(e1,x1) & v_gaze(e1))