A man is standing on a stage playing an instrument in front of a crowd of people.
The comedian is telling his jokes to a nearly empty room.
If the man is playing an instrument, he isn't telling his jokes.
exists e1 e2 x1 x2 x3 x4 x5 x6.(for(e1,e2) & in(e2,x4) & of(x4,x5) & of(x5,x6) & n_people(x6) & n_crowd(x5) & n_front(x4) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & n_instrument(x3) & on(e1,x2) & n_stage(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists e1 s1 x1 x2 x3.(n_joke(x2) & of(x2,x1) & n_male(x1) & n_comedian(x1) & to(e1,x3) & n_room(x3) & a_empty(s1) & Theme(s1,x3) & r_nearly(x3) & Theme(e1,x2) & Actor(e1,x1) & v_tell(e1))