A homeless man holding a sign.
A man asking for change.
A homeless man holding a sign is not necessarily asking for change.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_sign(x3) & (x1 = x2) & n_man(x1) & a_homeless(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_change(x3) & Actor(e1,x2) & v_ask(e1) & (x1 = x2) & n_man(x1))