( ( ( ( ( ( As ( ( the ocean ) rises ) ) ( , ( water ( rushes ( into ( Salt Pond ) ) ) ) ) ) , ) and ) ( ( when ( ( the tide ) falls ) ) ( ( the water ) ( ( rushes out ) again ) ) ) ) . )
(ROOT (S (S (SBAR (IN As) (S (NP (DT the) (NN ocean)) (VP (VBZ rises)))) (, ,) (NP (NN water)) (VP (VBZ rushes) (PP (IN into) (NP (NNP Salt) (NNP Pond))))) (, ,) (CC and) (S (SBAR (WHADVP (WRB when)) (S (NP (DT the) (NN tide)) (VP (VBZ falls)))) (NP (DT the) (NN water)) (VP (VBZ rushes) (PRT (RP out)) (ADVP (RB again)))) (. .)))
As the ocean rises, water rushes into Salt Pond, and when the tide falls the water rushes out again.
(ROOT (S (NP (NNS Tides)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (SBAR (WHADVP (WRB when)) (S (NP (NP (DT the) (NN water)) (PP (IN of) (NP (DT the) (NN ocean)))) (ADVP (RB slowly)) (VP (VP (VBZ rises)) (CC and) (VP (VBZ falls)))))))) (. .)))