An older man is playing a guitar and singing into a microphone.
A man singing and playing guitar in front of a crowd.
Just because the man is singing into a microphone it doesn't mean he's singing in front of a crowd.
exists e1 e2 s1 s2 x1 x2 x3 x4.(into(e2,x4) & n_microphone(x4) & Actor(e2,x3) & v_sing(e2) & n_man(x3) & r_more(s2) & a_older(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(e2,x5) & of(x5,x6) & n_crowd(x6) & n_front(x5) & Theme(e2,x4) & Actor(e2,x3) & v_play(e2) & n_guitar(x4) & (x1 = x3) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & n_man(x1))