A man with glasses and no shirt looks in the mirror as he shaves.
A man in blue shorts is shaving.
A man with glasses and no shirt could be wearing any color shorts besides blue shorts, or he may not be wearing shorts at all.
exists e1 p1 x1 x2 x3 x4.(n_male(x4) & n_mirror(x4) & exists e2.(Actor(e2,x4) & v_shave(e2)) & as(e1,p1) & in(e1,x4) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & -exists x5.(subset_of(x5,x2) & n_shirt(x5)) & subset_of(x3,x2) & n_glass(x3) & n_man(x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_shave(e1) & in(x1,x2) & n_shorts(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))