Two smiling, small children, one child holding the other on a swing.
A child is on a swing
Children is a form of a child.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_other(x5) & a_topic(x1) & rel(x1,x2) & rel(x2,x3) & on(e1,x6) & n_swing(x6) & Theme(e1,x5) & Actor(e1,x4) & v_hold(e1) & (x3 = x4) & n_child(x3) & card_eq_1(x3) & n_child(x2) & a_small(s1) & Theme(s1,x2) & n_smiling(x1) & card_eq_2(x1))
exists p1 x1.(exists x2.(on(x1,x2) & n_swing(x2)) & n_child(x1))