The ground where the bike is parked is muddy with pebbles embedded into the road.
The mailman parked his bike
The mailman might not have parked his bike where it was muddy.
exists e1 p1 s1 x1 x2 x3 x4 x5.(n_road(x4) & n_bike(x5) & n_ground(x1) & with(s1,x2) & into(e1,x4) & Theme(e1,x3) & v_embed(e1) & (x2 = x3) & n_pebble(x2) & Theme(s1,x1) & a_muddy(s1) & exists e2.(Theme(e2,x5) & v_park(e2)) & where(x1,p1))
exists e1 x1 x2.(n_bike(x2) & of(x2,x1) & n_male(x1) & n_mailman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_park(e1))