( There ( ( are ( ( two types ) ( of ( ( ( ( ( body waves ) , ) S-Waves ) and ) P-Waves ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (NP (NN body) (NNS waves)) (, ,) (NP (NNP S-Waves)) (CC and) (NP (NNP P-Waves)))))) (. .)))
There are two types of body waves , S-Waves and P-Waves.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (NN surface) (NNS waves))))) (. .)))