( ( The elevation ) ( ( ranges ( from ( ( ( the top ) ( of ( ( ( ( Mount Qogir ) ( -LRB- ( K2 -RRB- ) ) ) , ) ( ( ( ( ( ( the ( world 's ) ) ( second ( highest mountain ) ) ) ( at ( 8611 meters ) ) ) ( -LRB- ( ( 28,251 feet ) -RRB- ) ) ) , ) ( to ( the ( Turpan Depression ) ) ) ) ) ) ) ( which ( is ( ( ( 154 meters ) ( -LRB- ( ( 505 feet ) -RRB- ) ) ) ( below ( sea level ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN elevation)) (VP (VBZ ranges) (PP (IN from) (NP (NP (DT the) (NN top)) (PP (IN of) (NP (NP (NP (NNP Mount) (NNP Qogir)) (PRN (-LRB- -LRB-) (NP (NNP K2)) (-RRB- -RRB-))) (, ,) (NP (NP (NP (NP (DT the) (NN world) (POS 's)) (JJ second) (JJS highest) (NN mountain)) (PP (IN at) (NP (CD 8611) (NNS meters)))) (PRN (-LRB- -LRB-) (NP (CD 28,251) (NNS feet)) (-RRB- -RRB-)) (, ,) (PP (TO to) (NP (DT the) (NNP Turpan) (NNP Depression)))))) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (NP (NP (NP (CD 154) (NNS meters)) (PRN (-LRB- -LRB-) (NP (CD 505) (NNS feet)) (-RRB- -RRB-))) (PP (IN below) (NP (NN sea) (NN level)))))))))) (. .)))
The elevation ranges from the top of Mount Qogir (K2), the world's second highest mountain at 8611 meters (28,251 feet), to the Turpan Depression which is 154 meters (505 feet) below sea level.
(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)))) (. .)))