A man with a microphone reads from a piece of paper as he stands in front of two men holding tubas.
A man with a microphone reads his favorite poem to tuba players.
The fact that a man with a microphone reads from a piece of paper as he stands in front of two men holding tubas doesn't imply that he reads his favorite poem.
exists e1 p1 x1 x2 x3 x4.(exists e3 e2 x5 x6 x7 x8.(in(e2,x5) & of(x5,x6) & Theme(e3,x8) & Actor(e3,x7) & v_hold(e3) & n_tuba(x8) & (x6 = x7) & n_man(x6) & card_eq_2(x6) & n_front(x5) & Actor(e2,x1) & v_stand(e2)) & n_male(x1) & as(e1,p1) & from(e1,x3) & of(x3,x4) & n_paper(x4) & n_piece(x3) & Actor(e1,x1) & v_read(e1) & with(x1,x2) & n_microphone(x2) & n_man(x1))
exists e1 p1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & Topic(x3,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_tuba(e2) & n_player(x4)) & n_poem(x3) & a_favorite(s1) & Theme(s1,x3) & of(x3,x1) & n_male(x1) & with(x1,x2) & n_microphone(x2) & n_man(x1))