A shaggy black and white dog is running on the grass.
the boy  was listening to music
The dog is running while the boy is listening to music.
exists e1 s1 s2 s3 x1 x2.(n_grass(x2) & on(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_white(s3) & Theme(s3,x1) & a_black(s2) & Theme(s2,x1) & a_shaggy(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_boy(x1) & to(e1,x2) & n_music(x2) & Actor(e1,x1) & v_listen(e1))