A man with a gray shirt is walking through an alley.
a man is in an alley
This information can be inferred. It is a flawed example.
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 p1 x1.(exists x2.(in(x1,x2) & n_alley(x2)) & n_man(x1))