a dog runs through the long grass.
A dog runs in the high grass.
high is another word for long
exists e1 s1 x1 x2.(n_grass(x2) & a_long(s1) & Theme(s1,x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 s1 x1 x2.(n_grass(x2) & a_high(s1) & Theme(s1,x2) & in(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))