girl rocking out on a guitar in bedroom
An girl plays guitar
Rocking out on a guitar is a way of playing.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & a_out(s1) & Manner(e1,s1) & on(e1,x3) & in(x3,x4) & n_bedroom(x4) & n_guitar(x3) & Actor(e1,x2) & v_rock(e1) & (x1 = x2) & n_girl(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & n_girl(x1))