A man is playing a green electric guitar while standing in front of a microphone.
The man is making music.
man is playing a green electric guitar means man is making music
exists e2 e1 s1 s2 x1 x2 x3 x4.(while(e1,e2) & in(e2,x3) & of(x3,x4) & n_microphone(x4) & n_front(x3) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & a_electric(s2) & Theme(s2,x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_music(x2))