A mom is playing with her son on the ground.
the mom is asleep
If she is playing, she is not asleep.
exists e1 x1 x2 x3.(n_ground(x3) & on(e1,x3) & with(e1,x2) & n_son(x2) & of(x2,x1) & n_female(x1) & Actor(e1,x1) & v_play(e1) & n_mom(x1))
exists s1 x1.(n_mom(x1) & Theme(s1,x1) & a_asleep(s1))