Male standing at a podium speaking.
A male is speaking.
"Standing at a podium speaking" can be simplified to just "speaking."
exists s1 x1 x2 x3.(a_topic(x1) & at(x1,x2) & n_speaking(x2) & of(x2,x3) & n_podium(x3) & n_standing(x1) & a_male(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_speak(e1) & n_male(x1))