A man at a podium standing behind his laptop with a microphone giving a presentation in front of a poster.
A man gives a presentation to an audience with information hes gathering from his laptop.
Just because he is behind his laptop does not mean that the is gathering from his laptop
exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x1) & at(x1,x2) & with(e1,x5) & Theme(e2,x7) & Actor(e2,x6) & v_give(e2) & in(x7,x8) & of(x8,x9) & n_poster(x9) & n_front(x8) & n_presentation(x7) & (x5 = x6) & n_microphone(x5) & behind(e1,x4) & n_laptop(x4) & of(x4,x1) & n_male(x1) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_podium(x2) & n_man(x1))
exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(to(e1,x3) & with(x3,x4) & from(e2,x7) & n_laptop(x7) & of(x7,x1) & n_male(x1) & Actor(e2,x6) & v_gather(e2) & (x4 = x6) & n_he(x4) & of(x4,x5) & n_information(x5) & n_audience(x3) & Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_presentation(x2) & n_man(x1))