A homeless man being observed by a man in business attire.
A businessman is watching another man.
In order to be observed someone has to be watching.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x4) & n_attire(x4) & of(x4,x5) & n_business(x5) & Actor(e1,x3) & n_man(x3) & Theme(e1,x2) & v_observe(e1) & (x1 = x2) & n_man(x1) & a_homeless(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_man(x2) & Theme(e1,x3) & Actor(e1,x1) & v_watch(e1) & n_man(x3) & -(x3 = x2) & n_businessman(x1))