Telephone wires are visible.
The post and it's wires are exposed.
Wires that are visible are exposed.
exists s1 x1 x2.(Theme(s1,x1) & a_visible(s1) & n_wire(x1) & (x1 = x2) & ne_nam_telephone(x2))
exists p1 x1 x2.(n_thing(x2) & n_post(x2) & exists e1 x3 x4.((x1 = x3) & Theme(e1,x4) & v_expose(e1) & (x3 = x4) & n_wire(x3)) & subset_of(x2,x1))