A man in a tuxedo is carrying a saxophone across stage in front of a grand piano.
A person in a blue tux
the person may be wearing any kind of clothing not just a blue tux
exists e1 s1 x1 x2 x3 x4 x5 x6.(in(e1,x5) & of(x5,x6) & n_piano(x6) & a_grand(s1) & Theme(s1,x6) & n_front(x5) & across(e1,x4) & n_stage(x4) & Theme(e1,x3) & Actor(e1,x1) & v_carry(e1) & n_saxophone(x3) & in(x1,x2) & n_tuxedo(x2) & n_man(x1))
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_tux(x2) & a_blue(s1) & Theme(s1,x2) & n_person(x1))