Two smiling, small children, one child holding the other on a swing.
Children are playing in the mud
One child holding the other on the swing cannot possibly be playing in the mud with the same 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 e1 x1 x2.(n_mud(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))