A dog jumps over a hurdle in the grass.
A dog sleeping at home.
A dog jumps over a hurdle in the grass in its dreams while sleeping at home.
exists e1 x1 x2 x3.(n_grass(x3) & over(e1,x2) & in(x2,x3) & n_hurdle(x2) & Actor(e1,x1) & v_jump(e1) & n_dog(x1))
exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_home(x3) & Actor(e1,x2) & v_sleep(e1) & (x1 = x2) & n_dog(x1))