( ( ( Vertical relief ) ( on ( ( the ( sand section ) ) ( of ( the beach ) ) ) ) ) ( rarely ( ( ( ( exceeds ( ( 10 cm ) 's ) ) , ) ( reflecting ( ( ( the ( tidal range ) ) and ) ( ( the ( low impact ) ) ( of waves ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (JJ Vertical) (NN relief)) (PP (IN on) (NP (NP (DT the) (NN sand) (NN section)) (PP (IN of) (NP (DT the) (NN beach)))))) (ADVP (RB rarely)) (VP (VBZ exceeds) (SBAR (S (NP (CD 10) (NN cm)) (VP (VBZ 's)))) (, ,) (S (VP (VBG reflecting) (NP (NP (DT the) (JJ tidal) (NN range)) (CC and) (NP (NP (DT the) (JJ low) (NN impact)) (PP (IN of) (NP (NNS waves)))))))) (. .)))
Vertical relief on the sand section of the beach rarely exceeds 10 cm's, reflecting the tidal range and the low impact of waves.
(ROOT (S (NP (NNP Low) (NN energy)) (VP (VBZ causes) (S (NP (NNS waves)) (VP (TO to) (VP (VB bring) (NP (NN sand)) (PRT (RP up)) (PP (IN onto) (NP (NP (DT the) (NN beach)) (PP (IN during) (NP (NNS summers))))))))) (. .)))