A man in blue slacks addresses an audience and reads a piece of paper.
The man is giving a speech.
A person reading a piece of paper in front of an audience may be making an announcement or reading a story and may not be giving a speech.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x4) & v_read(e2) & of(x6,x7) & n_paper(x7) & n_piece(x6) & in(x4,x5) & n_slacks(x5) & a_blue(s2) & Theme(s2,x5) & n_man(x4) & Theme(e1,x3) & Actor(e1,x1) & v_address(e1) & n_audience(x3) & in(x1,x2) & n_slacks(x2) & a_blue(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2))