A man with a tuxedo and top hat on stands in the middle of a busy terminal.
Nobody has a tux
The man has a tuxedo. Nobody has a tuxedo.
exists s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_middle(x6) & a_topic(x1) & with(x1,x2) & on(x2,x5) & in(x5,x6) & of(x6,x7) & n_terminal(x7) & a_busy(s2) & Theme(s2,x7) & n_stand(x5) & n_hat(x4) & a_top(s1) & Theme(s1,x4) & n_tuxedo(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
-exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_tux(x2) & n_person(x1))