( ( ( ( Knowing and ) understanding ) ( ( ( ( ( ( ( ( ( ( scientific facts ) , ) concepts ) , ) principles ) , ) laws ) , ) and ) theories ) ) . )
(ROOT (S (VP (VBG Knowing) (CC and) (VBG understanding) (NP (NP (JJ scientific) (NNS facts)) (, ,) (NP (NNS concepts)) (, ,) (NP (NNS principles)) (, ,) (NP (NNS laws)) (, ,) (CC and) (NP (NNS theories)))) (. .)))
Knowing and understanding scientific facts, concepts, principles, laws, and 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))))))))) (. .)))