A man gestures with his hands as he stands in front of a podium with a microphone.
The man stands still at a podium with no microphone.
You cannot have a microphone and not have a microphone at the same time.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(as(e1,x1) & in(e2,x6) & of(x6,x7) & with(x7,x8) & n_microphone(x8) & n_podium(x7) & n_front(x6) & Actor(e2,x5) & v_stand(e2) & (x1 = x5) & n_male(x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_event(e1) & with(x2,x4) & n_hand(x4) & of(x4,x1) & n_gesture(x2) & of(x2,x3) & n_man(x3) & n_thing(x1))
exists e1 s1 x1 x2.(n_man(x1) & a_still(s1) & Manner(e1,s1) & -exists x3.(at(e1,x2) & with(x2,x3) & n_microphone(x3)) & n_podium(x2) & Actor(e1,x1) & v_stand(e1))