A group of men are playing ball together.
THe men are sleeping.
You can't be playing ball and sleeping at the same time.
exists e1 s1 x1 x2 x3.(a_together(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_ball(x3) & of(x1,x2) & n_man(x2) & n_group(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_sleep(e1) & n_man(x1) & (x1 = x2) & ne_nam_the(x2))