( ( ( ( ( Surface Wave ) ( Gauges ( The ( Baylor gauges ) ) ) ) and ) ( ( the ( waverider buoy ) ) ( are ( ( two ( different types ) ) ( of ( gauges ( used ( to ( collect ( wave information ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Surface) (NNP Wave)) (VP (VBZ Gauges) (NP (DT The) (NNP Baylor) (NNS gauges)))) (CC and) (S (NP (DT the) (NN waverider) (NN buoy)) (VP (VBP are) (NP (NP (CD two) (JJ different) (NNS types)) (PP (IN of) (NP (NP (NNS gauges)) (VP (VBN used) (S (VP (TO to) (VP (VB collect) (NP (NN wave) (NN information))))))))))) (. .)))
Surface Wave Gauges The Baylor gauges and the waverider buoy are two different types of gauges used to collect wave information.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (NN surface) (NNS waves))))) (. .)))