Two children are in a grassy area near two horses.
Children are outside.
the grassy area is outside
exists p1 x1.(exists s1 x2 x3.(in(x1,x2) & near(x2,x3) & n_horse(x3) & card_eq_2(x3) & n_area(x2) & a_grassy(s1) & Theme(s1,x2)) & n_child(x1) & card_eq_2(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_child(x1))