A man in a brownish green shirting playing guitar singing into a microphone
A man performing a song he wrote.
Just because a man playing guitar is singing into a microphone doesn't mean he is performing a song he wrote.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & for(e1,e2) & into(e2,x5) & n_microphone(x5) & Actor(e2,x3) & v_sing(e2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_guitar(x4) & (x2 = x3) & n_shirting(x2) & a_green(s2) & Theme(s2,x2) & a_brownish(s1) & Theme(s1,x2) & n_man(x1))
exists e1 p1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & exists e2.(Actor(e2,x1) & v_write(e2)) & n_male(x1) & that(x3,p1) & n_song(x3) & (x1 = x2) & n_man(x1))