Little kids are jumping around in the sprinklers.
Young children play in the sprinklers.
Young children means the same as little kids, and jumping around is a form of play.
exists e1 p1 s1 x1 x2.(n_sprinkler(x2) & in(e1,x2) & exists s2.(Theme(s2,x1) & a_around(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_jump(e1) & n_kid(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_sprinkler(x3) & in(e1,x3) & Actor(e1,x1) & v_play(e1) & n_child(x1) & (x1 = x2) & ne_nam_young(x2))