A man is playing a green electric guitar while standing in front of a microphone.
The man is playing his guitar at a wedding.
Not every guitar is his, and not all guitar playing is at a wedding.
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 x3.(n_guitar(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & at(e1,x3) & n_wedding(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))