a compelling investigation of faith versus intellect 
(ROOT (NP (NP (DT a) (JJ compelling) (NN investigation)) (PP (IN of) (NP (NP (NN faith)) (PP (IN versus) (NP (NN intellect)))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (NN )) (PP (IN ) (NP (NN )))))))