A man in a dark shirt and orange lanyard speaking to an audience.
A woman is dancing in the audience
A man isn't a woman.
exists s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & to(x1,x7) & n_audience(x7) & in(x1,x2) & n_speaking(x4) & of(x4,x6) & n_lanyard(x6) & of(x4,x5) & n_orange(x5) & n_shirt(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_dark(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_audience(x2) & in(e1,x2) & Actor(e1,x1) & v_dance(e1) & n_woman(x1))