A man in a tuxedo is carrying a saxophone across stage in front of a grand piano.
The man is about to perform in a concert.
the man may just be on stage and may or may not be performing a concert
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 p1 s1 x1.(n_man(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 x2.(in(e1,x2) & n_concert(x2) & Actor(e1,x1) & v_perform(e1)))