( ( The ( ( ( Story ( Behind ( the ( Movie ( Vertical Limit ) ) ) ) ) '' ) ( ( The summit ) ( of K2 ) ) ) ) ( ( is ( ( the ( second-highest ( mountain peak ) ) ) ( in ( the world ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NP (NNP Story)) (PP (IN Behind) (NP (DT the) (NNP Movie) (NNP Vertical) (NNP Limit))) ('' '') (NP (NP (DT The) (NN summit)) (PP (IN of) (NP (NNP K2))))) (VP (VBZ is) (NP (NP (DT the) (JJ second-highest) (NN mountain) (NN peak)) (PP (IN in) (NP (DT the) (NN world))))) (. .)))
The Story Behind the Movie Vertical Limit&quot; The summit of K2 is the second-highest mountain peak in the world.
(ROOT (S (NP (NNP K2)) (VP (VBZ is) (NP (NP (DT the) (JJ second) (JJS highest) (NN mountain)) (PP (IN in) (NP (DT the) (NN world)))) (, ,) (PP (IN at) (NP (IN over) (CD 28,000) (NNS feet)))) (. .)))