A man in a suit giving a speech at a podium.
A man in a suit is giving a speech from a podium.
To give a speech at a podium is to give a speech from a podium.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & at(e1,x5) & n_podium(x5) & Theme(e1,x4) & Actor(e1,x3) & v_give(e1) & n_speech(x4) & (x2 = x3) & n_suit(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(from(e1,x4) & n_podium(x4) & Theme(e1,x3) & Actor(e1,x1) & v_give(e1) & n_speech(x3) & in(x1,x2) & n_suit(x2) & n_man(x1))