( This ( ( ( is not ) ( based ( on ( scientific ( ( facts or ) evidence ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ is) (RB not) (VP (VBN based) (PP (IN on) (NP (JJ scientific) (NNS facts) (CC or) (NN evidence))))) (. .)))
This is not based on scientific facts or evidence.
(ROOT (S (NP (PDT All) (NP (JJ scientific) (NNS explanations)) (CC and) (NP (NNS interpretations))) (VP (VBN based) (PP (IN on) (NP (NNS facts)))) (. .)))