( ( Ocean tides ) ( ( are ( ( the ( regular ( ( rise and ) fall ) ) ) ( of ( waters ( as ( Earth ( ( experiences ( gravitational pull ) ) ( by ( ( other members ) ( of ( our ( solar system ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Ocean) (NNS tides)) (VP (VBP are) (NP (NP (DT the) (JJ regular) (NN rise) (CC and) (NN fall)) (PP (IN of) (NP (NP (NNS waters)) (SBAR (IN as) (S (NP (NNP Earth)) (VP (VBZ experiences) (NP (JJ gravitational) (NN pull)) (PP (IN by) (NP (NP (JJ other) (NNS members)) (PP (IN of) (NP (PRP$ our) (JJ solar) (NN system)))))))))))) (. .)))
Ocean tides are the regular rise and fall of waters as Earth experiences gravitational pull by other members of our solar system.
(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)))))))) (. .)))