is insightful about kissinger 's background and history . 
(ROOT (S (VP (VBZ is) (ADJP (JJ insightful) (PP (IN about) (NP (NP (NNP kissinger) (POS 's)) (NN background) (CC and) (NN history))))) (. .)))
(ROOT (S (VP (VBZ ) (ADJP (JJ ) (PP (IN ) (NP (NP (NNP ) (POS )) (NN ) (CC ) (NN ))))) (. )))