( ( The ( Detroit Seamount ) ) ( ( is ( as ( big ( as ( ( the island ) ( of Hawaii ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Detroit) (NNP Seamount)) (VP (VBZ is) (ADJP (RB as) (JJ big) (PP (IN as) (NP (NP (DT the) (NN island)) (PP (IN of) (NP (NNP Hawaii))))))) (. .)))
The Detroit Seamount is as big as the island of Hawaii.
(ROOT (S (NP (NP (NNS Seamounts)) (SBAR (WHNP (WDT that)) (S (VP (VBP rise) (PP (IN above) (NP (DT the) (NN water) (NN surface))))))) (VP (VBP are) (VP (VBN called) (NP (NNS islands)))) (. .)))