( ( TIDE ( ( ( The ( periodic rising ) ) and ) ( falling ( of ( ( ( ( the ( earth 's ) ) oceans ) and ) atmosphere ) ) ) ) ) . )
(ROOT (S (VP (VB TIDE) (NP (NP (DT The) (JJ periodic) (VBG rising)) (CC and) (NP (NP (VBG falling)) (PP (IN of) (NP (NP (NP (DT the) (NN earth) (POS 's)) (NNS oceans)) (CC and) (NP (NN atmosphere))))))) (. .)))
TIDE The periodic rising and falling of the earth's oceans and atmosphere .
(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)))))))) (. .)))