derivative elements into something that is often quite rich and exciting , 
(ROOT (S (NP (JJ derivative) (NNS elements)) (PP (IN into) (NP (NP (NN something)) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (ADVP (RB often)) (ADJP (RB quite) (JJ rich) (CC and) (JJ exciting))))))) (, ,)))
(ROOT (S (NP (JJ ) (NNS )) (PP (IN ) (NP (NP (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADVP (RB )) (ADJP (RB ) (JJ ) (CC ) (JJ ))))))) (, )))