( There ( ( are ( ( two kinds ) ( of ( ( ( surface ( waves Love ) ) and ) ( Rayleigh waves ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (NNS kinds)) (PP (IN of) (NP (NP (NN surface) (NNS waves) (NN Love)) (CC and) (NP (JJ Rayleigh) (NNS waves)))))) (. .)))
There are two kinds of surface waves Love and Rayleigh waves.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (NN surface) (NNS waves))))) (. .)))