A man sits on a couch outside under an overpass.
A man is homeless.
just because the man is sitting on a couch outside does not mean he is homeless
exists e1 s1 x1 x2 x3.(under(e1,x3) & n_overpass(x3) & a_outside(s1) & Manner(e1,s1) & on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists s1 x1.(Theme(s1,x1) & a_homeless(s1) & n_man(x1))