an adventure story and history lesson all in one 
(ROOT (NP (NP (DT an) (NML (NML (NN adventure) (NN story)) (CC and) (NML (NN history) (NN lesson)))) (PP (RB all) (IN in) (NP (CD one)))))
(ROOT (NP (NP (DT ) (NML (NML (NN ) (NN )) (CC ) (NML (NN ) (NN )))) (PP (RB ) (IN ) (NP (CD )))))