A man who appears to be homeless or a drifter.
The man is homeless and wandering the streets
Not all people that wander around the streets are drifters or homeless.
(exists e1 p1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_appear(e1) & exists s1.(Theme(s1,x2) & a_homeless(s1)) & (x1 = x2) & n_man(x1)) | exists x3.(a_topic(x3) & n_drifter(x3)))
exists e1 s1 s2 x1 x2 x3 x4.(n_street(x4) & n_man(x1) & a_topic(s1) & subset_of(e1,s1) & Theme(e1,x4) & Actor(e1,x3) & v_wander(e1) & n_thing(x3) & subset_of(x1,s1) & Theme(s2,x2) & a_homeless(s2) & (x1 = x2))