One old homeless guy walks by the park.
A homeless guy on his way to a shelter.
Not all old, homeless men walk by a park to a shelter.
exists e1 s1 s2 x1 x2.(n_park(x2) & by(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_guy(x1) & a_homeless(s2) & Theme(s2,x1) & a_old(s1) & Theme(s1,x1) & card_eq_1(x1))
exists s1 x1 x2 x3.(a_topic(x1) & on(x1,x2) & to(x2,x3) & n_shelter(x3) & n_way(x2) & of(x2,x1) & n_male(x1) & n_guy(x1) & a_homeless(s1) & Theme(s1,x1))