The head of a child with dark glasses is in focus.
The child is wearing glasses.
Having glasses helps focus.
exists p1 s1 x1 x2 x3.(n_head(x1) & exists x4.(in(x1,x4) & n_focus(x4)) & with(x1,x3) & n_glass(x3) & a_dark(s1) & Theme(s1,x3) & of(x1,x2) & n_child(x2))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_glass(x2))