( ( All ( coastal areas ) ) ( ( ( experience ( ( ( two ( high tides ) ) and ) ( two ( low tides ) ) ) ) ( over ( ( ( a ( lunar day ) ) , ) ( which ( is ( ( ( 24 hours ) and ) ( ( 50 minutes ) long ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT All) (JJ coastal) (NNS areas)) (VP (VBP experience) (NP (NP (CD two) (JJ high) (NNS tides)) (CC and) (NP (CD two) (JJ low) (NNS tides))) (PP (IN over) (NP (NP (DT a) (NN lunar) (NN day)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ is) (UCP (NP (CD 24) (NNS hours)) (CC and) (ADJP (NP (CD 50) (NNS minutes)) (JJ long))))))))) (. .)))
All coastal areas experience two high tides and two low tides over a lunar day, which is 24 hours and 50 minutes long.
(ROOT (S (NP (NP (CD Two) (NN low)) (CC and) (NP (JJ high) (NNS tides))) (VP (VBP occur) (PP (IN per) (NP (NN day)))) (. .)))