Brown and white dog rolling around on the grass.
A dog is on the grass
dog rolling around on the grass means dog is on the grass
exists e1 s1 s2 s3 x1 x2 x3 x4.(n_grass(x4) & ne_per_brown(x1) & a_topic(s1) & subset_of(x2,s1) & a_around(s3) & Manner(e1,s3) & on(e1,x4) & Actor(e1,x3) & v_roll(e1) & (x2 = x3) & n_dog(x2) & a_white(s2) & Theme(s2,x2) & subset_of(x1,s1))
exists p1 x1 x2.(n_grass(x2) & on(x1,x2) & n_dog(x1))