A boy playing in water with a football.
A boy is asleep on a blanket in the grass.
the boy cannot be playing and asleep at the same time.
exists x1 x2 x3 x4.(a_topic(x1) & with(x1,x4) & n_football(x4) & in(x1,x3) & n_water(x3) & n_playing(x1) & of(x1,x2) & n_boy(x2))
exists s1 x1 x2 x3.(n_grass(x3) & on(s1,x2) & in(x2,x3) & n_blanket(x2) & Theme(s1,x1) & a_asleep(s1) & n_boy(x1))