( ( ( ( ( THE ( GULF ( STREAM ( The ( Gulf Stream ) ) ) ) ) , ) ( as ( it ( ( flows up ) ( through ( ( the Straits ) ( of Florida ) ) ) ) ) ) ) , ) ( ( is ( ( the ( ( most powerful ) ( ocean current ) ) ) ( on earth ) ) ) . ) )
(ROOT (S (NP (NP (DT THE) (NNP GULF) (NNP STREAM) (NNP The) (NNP Gulf) (NNP Stream)) (, ,) (SBAR (IN as) (S (NP (PRP it)) (VP (VBZ flows) (PRT (RP up)) (PP (IN through) (NP (NP (DT the) (NNPS Straits)) (PP (IN of) (NP (NNP Florida)))))))) (, ,)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ powerful)) (NN ocean) (NN current)) (PP (IN on) (NP (NN earth))))) (. .)))
THE GULF STREAM The Gulf Stream, as it flows up through the Straits of Florida, is the most powerful ocean current on earth.
(ROOT (S (NP (DT A) (NN current)) (VP (VBZ is) (NP (NP (DT a) (NN stream)) (PP (IN of) (S (VP (VBG moving) (NP (NP (NN water)) (SBAR (WHNP (WDT that)) (S (VP (VBZ flows) (PP (IN through) (NP (DT the) (NN ocean)))))))))))) (. .)))