Three children are playing outside and one of them is unhappy.
Cows on the side of the road.
There are no cows with the children.
exists e1 s1 s2 x1 x2.(Theme(s2,x2) & a_unhappy(s2) & of(x2,x1) & n_thing(x1) & n_thing(x2) & card_eq_1(x2) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & n_child(x1) & card_eq_3(x1))
exists x1 x2 x3.(n_road(x3) & n_side(x2) & a_topic(x1) & on(x1,x2) & of(x2,x3) & n_cow(x1))