( ( ( The science ) ( of ( this process ) ) ) ( ( is ( called acoustics ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN science)) (PP (IN of) (NP (DT this) (NN process)))) (VP (VBZ is) (VP (VBN called) (NP (NNS acoustics)))) (. .)))
The science of this process is called acoustics.
(ROOT (S (NP (NP (DT The) (NN process)) (PP (IN for) (NP (VBG developing) (NN knowledge)))) (VP (VBZ is) (VP (VBN called) (NP (NN science)))) (. .)))