A guy is singing into a microphone.
The microphone is being held by hand.
Not all microphones are held by hand.
exists e1 x1 x2.(into(e1,x2) & n_microphone(x2) & Actor(e1,x1) & v_sing(e1) & n_guy(x1))
exists e1 x1 x2.(n_microphone(x1) & Actor(e1,x2) & n_hand(x2) & Theme(e1,x1) & v_hold(e1))