A greyhound with a yellow and black striped jacket with a red number 8 on it is running on a track
The dog is chasing a squirrel up a tree in a forest.
Either the dog is chasing a squirrel or running on a track.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4.(on(e1,x4) & n_track(x4) & Actor(e1,x1) & v_run(e1) & with(x1,x2) & with(x2,x3) & n_8(x3) & on(x3,x1) & n_thing(x1) & n_number(x3) & a_red(s4) & Theme(s4,x3) & n_jacket(x2) & a_striped(s3) & Theme(s3,x2) & a_black(s2) & Theme(s2,x2) & a_yellow(s1) & Theme(s1,x2) & n_greyhound(x1))
exists e1 x1 x2 x3 x4.(n_dog(x1) & up(e1,x3) & in(x3,x4) & n_forest(x4) & n_tree(x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_squirrel(x2))