( There ( , ( ( ( the ( current sinks ) ) deep ) ( , ( moves ( ( ( ( ( southward , ) ( then ( flows ( into ( the ( southern ( Atlantic Ocean ) ) ) ) ) ) ) and ) beyond ) . ) ) ) ) ) )
(ROOT (S (NP (EX There)) (, ,) (ADVP (NP (DT the) (JJ current) (NNS sinks)) (RB deep)) (, ,) (NP (NNS moves)) (VP (VP (VBD southward)) (, ,) (VP (ADVP (RB then)) (VBZ flows) (PP (IN into) (NP (DT the) (JJ southern) (NNP Atlantic) (NNP Ocean)))) (CC and) (VP (VBZ beyond))) (. .)))
There, the current sinks deep, moves southward, then flows into the southern Atlantic Ocean and beyond.
(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)))))))))))) (. .)))