A man with a gray shirt is walking through an alley.
A man walks in an  alley
Man with a gray shirt is a type of man, and through an alley is a paraphrase of in an alley.
exists e1 s1 x1 x2 x3.(through(e1,x3) & n_alley(x3) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_shirt(x2) & a_gray(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_alley(x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1))