Bearded man playing the bass.
A man is playing the bass on stage in front of a crowd.
Just because a man is playing the bass that does not mean he is playing in front of a crowd.
exists e2 e1 x1 x2 x3.(n_bass(x3) & a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_play(e2) & (x1 = x2) & n_man(x1) & Theme(e1,x1) & v_beard(e1))
exists e1 x1 x2 x3 x4 x5.(n_bass(x2) & in(e1,x4) & of(x4,x5) & n_crowd(x5) & n_front(x4) & on(e1,x3) & n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))