place most of the psychological and philosophical material in italics 
(ROOT (S (VP (VB place) (NP (NP (JJS most)) (PP (IN of) (NP (DT the) (ADJP (JJ psychological) (CC and) (JJ philosophical)) (NN material)))) (PP (IN in) (NP (NNP italics))))))
(ROOT (S (VP (VB ) (NP (NP (JJS )) (PP (IN ) (NP (DT ) (ADJP (JJ ) (CC ) (JJ )) (NN )))) (PP (IN ) (NP (NNP ))))))