( ( ( ( the ( Seven ( Sisters ( Falls Trail ) ) ) ) , ) ( which ( leads ( to ( ( a series ) ( of ( seven waterfalls ) ) ) ) ) ) ) ; )
(ROOT (NP (NP (NP (DT the) (NNP Seven) (NNP Sisters) (NNP Falls) (NNP Trail)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ leads) (PP (TO to) (NP (NP (DT a) (NN series)) (PP (IN of) (NP (CD seven) (NNS waterfalls))))))))) (: ;)))
the Seven Sisters Falls Trail, which leads to a series of seven waterfalls;
(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))))) (. .)))