A dog looks on as a woman eats.
A dog watches a woman eat and hopes for a handout.
Just because a dog looks as a woman eats does not necessarily mean the dog hopes for a handout.
exists e1 e2 x1 x2 x3.(r_on(e1) & as(e1,x2) & Actor(e2,x3) & v_eat(e2) & (x2 = x3) & n_woman(x2) & Actor(e1,x1) & v_look(e1) & n_dog(x1))
exists e1 e2 x1 x2 x3 x4 x5.(for(e2,x5) & n_handout(x5) & Actor(e2,x4) & v_hope(e2) & n_dog(x4) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_eat(x2) & of(x2,x3) & n_woman(x3) & n_dog(x1))