A black dog is running through a field of grass and dandilions.
The dog is rolling over.
One does not be rolling over and running at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(through(e1,x2) & of(x2,x3) & subset_of(x5,x3) & n_dandilion(x5) & subset_of(x4,x3) & n_grass(x4) & n_field(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1))
exists e1 s1 x1.(n_dog(x1) & a_over(s1) & Manner(e1,s1) & Actor(e1,x1) & v_roll(e1))