A blond boy slides into a green backyard pool.
A boy slides into a big mud pit.
One cannot slide into a pool and a mud pit at the same time.
exists e1 s1 s2 x1 x2 x3.(into(e1,x2) & n_pool(x2) & of(x2,x3) & n_backyard(x3) & a_green(s2) & Theme(s2,x2) & Actor(e1,x1) & v_slide(e1) & n_boy(x1) & a_blond(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(into(e1,x2) & n_pit(x2) & of(x2,x3) & n_mud(x3) & a_big(s1) & Theme(s1,x2) & Actor(e1,x1) & v_slide(e1) & n_boy(x1))