Two children wearing hats hang onto to bamboo trees.
The two children are playing monkey.
Hang onto to bamboo trees does not necessarily mean playing monkey.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & onto(e1,x5) & n_tree(x5) & of(x5,x6) & n_bamboo(x6) & a_to(s1) & Theme(s1,x5) & Actor(e1,x4) & v_hang(e1) & (x3 = x4) & n_hat(x3) & (x1 = x2) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_child(x1) & card_eq_2(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_monkey(x2))