( ( ( The ( Bowie Seamount ) ) ( located ( ( 180 ( mi west ) ) ( of ( the ( Queen ( Charlotte Islands ) ) ) ) ) ) ) ( , ( ( ( is perhaps ) ( ( the ( shallowest seamount ) ) ( in ( ( Canada 's ) ( Pacific waters ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (DT The) (NNP Bowie) (NNP Seamount)) (VP (VBN located) (NP (NP (CD 180) (NN mi) (NN west)) (PP (IN of) (NP (DT the) (NNP Queen) (NNP Charlotte) (NNP Islands)))))) (, ,) (VP (VBZ is) (ADVP (RB perhaps)) (NP (NP (DT the) (JJ shallowest) (NN seamount)) (PP (IN in) (NP (NP (NNP Canada) (POS 's)) (NNP Pacific) (NNS waters))))) (. .)))
The Bowie Seamount located 180 mi west of the Queen Charlotte Islands, is perhaps the shallowest seamount in Canada's Pacific waters.
(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)))) (. .)))