( Thus ( , ( science ( ( is ( ( a process ) ( of ( producing knowledge ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Thus)) (, ,) (NP (NN science)) (VP (VBZ is) (NP (NP (DT a) (NN process)) (PP (IN of) (S (VP (VBG producing) (NP (NN knowledge))))))) (. .)))
Thus, science is a process of producing knowledge.
(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)))) (. .)))