Guy on a ladder painting the building blue.
The guy on the ladder is hispanic.
Not all guys on a ladder are hispanic
exists s1 x1 x2 x3 x4.(ne_nam_guy(s1) & a_topic(s1) & on(s1,x1) & n_blue(x3) & of(x3,x4) & n_building(x4) & (x1 = x3) & n_painting(x1) & of(x1,x2) & n_ladder(x2))
exists s1 x1 x2.(n_ladder(x2) & n_guy(x1) & Theme(s1,x1) & a_hispanic(s1) & on(x1,x2))