A man in glasses sings into a microphone under green lights.
The man in the glasses is serving plates to dinner guests.
A man who sings cannot be serving.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & into(x1,x4) & under(x4,x5) & n_light(x5) & a_green(s1) & Theme(s1,x5) & n_microphone(x4) & in(x1,x2) & n_sing(x2) & of(x2,x3) & n_glass(x3) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(n_glass(x2) & n_man(x1) & to(e1,x4) & n_guest(x4) & of(x4,x5) & n_dinner(x5) & Theme(e1,x3) & Actor(e1,x1) & v_serve(e1) & n_plate(x3) & in(x1,x2))