( ( ( ( ( Crystal ( Lake Falls ) ) , ) ( ( a series ) ( of ( small ( cascading waterfalls ) ) ) ) ) , ) ( ( is ( at ( ( the outlet ) ( of ( Crystal Lake ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Crystal) (NNP Lake) (NNP Falls)) (, ,) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (JJ small) (NN cascading) (NNS waterfalls)))) (, ,)) (VP (VBZ is) (PP (IN at) (NP (NP (DT the) (NN outlet)) (PP (IN of) (NP (NNP Crystal) (NNP Lake)))))) (. .)))
Crystal Lake Falls, a series of small cascading waterfalls, is at the outlet of Crystal Lake.
(ROOT (S (NP (NNP Iguassu) (NNP falls)) (VP (VBZ is) (NP (NP (DT the) (JJS largest) (NN waterfall)) (PP (IN on) (NP (DT the) (NN planet))))) (. .)))