( ( In ( ( most parts ) ( of ( the earth ) ) ) ) ( , ( ( ( the ( tide-generating forces ) ) ( due ( to ( ( ( the moon ) and ) ( the sun ) ) ) ) ) ( ( produce ( ( ( two ( high tides ) ) and ) ( ( two ( low tides ) ) ( each day ) ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NP (JJS most) (NNS parts)) (PP (IN of) (NP (DT the) (NN earth))))) (, ,) (NP (NP (DT the) (JJ tide-generating) (NNS forces)) (ADJP (JJ due) (PP (TO to) (NP (NP (DT the) (NN moon)) (CC and) (NP (DT the) (NN sun)))))) (VP (VBP produce) (NP (NP (CD two) (JJ high) (NNS tides)) (CC and) (NP (NP (CD two) (JJ low) (NNS tides)) (NP (DT each) (NN day))))) (. .)))
In most parts of the earth, the tide-generating forces due to the moon and the sun produce two high tides and two low tides each day.
(ROOT (S (NP (NP (CD Two) (NN low)) (CC and) (NP (JJ high) (NNS tides))) (VP (VBP occur) (PP (IN per) (NP (NN day)))) (. .)))