some intriguing questions about the difference between human and android life 
(ROOT (NP (NP (DT some) (JJ intriguing) (NNS questions)) (PP (IN about) (NP (NP (DT the) (NN difference)) (PP (IN between) (NP (UCP (JJ human) (CC and) (NN android)) (NN life)))))))
(ROOT (NP (NP (DT ) (JJ ) (NNS )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (UCP (JJ ) (CC ) (NN )) (NN )))))))