A brown dog digs in the sand for an orange ball.
A brown dog digs in the sand for an orange ball he had recently burried.
A dog digs for a ball in the sand does not imply the dog recently burried it.
exists s1 x1 x2 x3 x4 x5.(n_sand(x3) & a_topic(x1) & in(x1,x3) & for(x3,x4) & n_ball(x4) & of(x4,x5) & n_orange(x5) & n_dig(x1) & of(x1,x2) & n_dog(x2) & a_brown(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_male(x3) & n_sand(x3) & a_topic(x1) & in(x1,x3) & for(x3,x4) & a_recently(s2) & Manner(e1,s2) & Theme(e1,x6) & Actor(e1,x3) & v_burry(e1) & (x4 = x6) & n_ball(x4) & of(x4,x5) & n_orange(x5) & n_dig(x1) & of(x1,x2) & n_dog(x2) & a_brown(s1) & Theme(s1,x1))