A man with a pen in his right hand speaks into a microphone.
Nobody is speaking
The man can't speaks if nobody is speaking.
exists e1 s1 x1 x2 x3 x4.(into(e1,x4) & n_microphone(x4) & Actor(e1,x1) & v_speak(e1) & with(x1,x2) & in(x2,x3) & n_hand(x3) & a_right(s1) & Theme(s1,x3) & of(x3,x1) & n_male(x1) & n_pen(x2) & n_man(x1))
-exists e1 x1.(Actor(e1,x1) & v_speak(e1) & n_person(x1))