( ( ( Great waterfalls ) ( such ( as ( ( ( the ( Angel Falls ) ) ( in ( ( Venezuela and ) Iguassu ) ) ) ( in Brazil ) ) ) ) ) ( ( demonstrate ( ( ( the power ) ( of rivers ) ) ( to ( shape ( the landscape ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Great) (NNS waterfalls)) (PP (JJ such) (IN as) (NP (NP (DT the) (NNP Angel) (NNP Falls)) (PP (IN in) (NP (NNP Venezuela) (CC and) (NNP Iguassu))) (PP (IN in) (NP (NNP Brazil)))))) (VP (VBP demonstrate) (S (NP (NP (DT the) (NN power)) (PP (IN of) (NP (NNS rivers)))) (VP (TO to) (VP (VB shape) (NP (DT the) (NN landscape)))))) (. .)))
Great waterfalls such as the Angel Falls in Venezuela and Iguassu in Brazil demonstrate the power of rivers to shape the landscape.
(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))))) (. .)))