( ( The ( Lower Falls ) ) ( ( is ( ( a series ) ( of ( ( smaller waterfalls ) ( cascading ( around ( an island ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Lower) (NNP Falls)) (VP (VBZ is) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (NP (JJR smaller) (NNS waterfalls)) (VP (VBG cascading) (PP (IN around) (NP (DT an) (NN island)))))))) (. .)))
The Lower Falls is a series of smaller waterfalls cascading around an island.
(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))))) (. .)))