A man is giving a speech.
A man is speaking to an audience.
Giving a speech is the same as speeking to an audience.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2) & n_man(x1))
exists e1 x1 x2.(to(e1,x2) & n_audience(x2) & Actor(e1,x1) & v_speak(e1) & n_man(x1))