A boy wearing mirror sunglasses.
There are sunglasses on a boy.
boy wearing mirror sunglasses is same as sunglasses on a boy
exists e1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sunglass(x3) & of(x3,x4) & n_mirror(x4) & (x1 = x2) & n_boy(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_boy(x3) & n_sunglass(x2))