A blond singer in front of a kaleidoscope.
There is nobody near a kaleidoscope.
There can be a singer or nobody.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & of(x2,x3) & n_kaleidoscope(x3) & n_front(x2) & n_singer(x1) & a_blond(s1) & Theme(s1,x1))
exists p1 x1.-exists x2 x3.((x1 = x2) & near(x2,x3) & n_kaleidoscope(x3) & n_person(x2))