A blond singer is performing while playing her guitar.
A woman is playing music.
A woman is playing music implies a blond singer
exists e2 e1 s1 x1 x2.(while(e1,e2) & Theme(e2,x2) & Actor(e2,x1) & v_play(e2) & n_guitar(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_perform(e1) & n_singer(x1) & a_blond(s1) & Theme(s1,x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_woman(x1))