A dog running through the sand.
A dog is lying down on the sand in the sun.
running .is not the same as  lying
exists e1 x1 x2 x3.(n_sand(x3) & a_topic(x1) & through(e1,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists e1 s1 x1 x2 x3.(n_sun(x3) & n_sand(x2) & in(e1,x3) & on(e1,x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lie(e1) & n_dog(x1))