two children are eating something outside.
Two kids are hitting each other
If the kids are eating they couldn't be hitting each other at the same time.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & Theme(s1,x3) & a_outside(s1) & (x2 = x3) & n_thing(x2) & n_child(x1) & card_eq_2(x1))
exists x1.(all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_hit(e1))) & n_kid(x1) & card_eq_2(x1))