A man in blue slacks addresses an audience and reads a piece of paper.
Man talks about paper
One cannot assume that the man reading the piece of paper also talks about paper.
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 x1 x2 x3.(a_topic(x1) & about(x1,x3) & n_paper(x3) & n_talk(x1) & of(x1,x2) & n_man(x2))