about the origins of nazi politics and aesthetics 
(ROOT (PP (IN about) (NP (NP (DT the) (NNS origins)) (PP (IN of) (NP (JJ nazi) (NNS politics) (CC and) (NN aesthetics))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (JJ ) (NNS ) (CC ) (NN ))))))