( ( ( ( concept formation ) , ) ( ( ( scientific laws ) and ) ( scientific theories ) ) ) . )
(ROOT (NP (NP (NN concept) (NN formation)) (, ,) (NP (NP (JJ scientific) (NNS laws)) (CC and) (NP (JJ scientific) (NNS theories))) (. .)))
concept formation, scientific laws and scientific theories.
(ROOT (S (NP (NP (DT The) (NN law)) (PP (IN of) (NP (NN parsimony)))) (VP (VBZ is) (NP (NP (DT the) (JJ scientific) (NN concept)) (VP (VBG stating) (SBAR (IN that) (S (SBAR (WHADVP (WRB when)) (S (VP (VBG looking) (PP (IN at) (NP (CD two))) (NP (VBG competing) (NNS theories))))) (, ,) (NP (NP (DT the) (NN one)) (PP (IN with) (NP (JJR fewer) (NNS assumptions)))) (VP (MD should) (VP (VB be) (VP (VBN chosen))))))))) (. .)))