Nine black and brown pugs in harnesses playing on a grassy lawn.
The puppies are chasing their parents.
Playing does not imply chasing their parents.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & on(e1,x5) & n_lawn(x5) & a_grassy(s3) & Theme(s3,x5) & Actor(e1,x4) & v_play(e1) & (x3 = x4) & n_harness(x3) & n_pug(x1) & a_brown(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1) & (x1 = x2) & ne_nam_nine(x2))
exists e1 x1 x2.(n_parent(x2) & of(x2,x1) & n_thing(x1) & n_puppy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1))