A man in a pink shirt speaks into a microphone.
A man is giving a speech to a small crowd.
The man isn't necessarily giving a speech just because he is speaking into a microphone.  The man might not be speaking to a small crowd.
exists e1 s1 x1 x2 x3.(into(e1,x3) & n_microphone(x3) & Actor(e1,x1) & v_speak(e1) & in(x1,x2) & n_shirt(x2) & a_pink(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(to(e1,x3) & n_crowd(x3) & a_small(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2) & n_man(x1))