this engaging mix of love and bloodletting 
(ROOT (NP (NP (DT this) (VBG engaging) (NN mix)) (PP (IN of) (NP (NN love) (CC and) (NN bloodletting)))))
(ROOT (NP (NP (DT ) (VBG ) (NN )) (PP (IN ) (NP (NN ) (CC ) (NN )))))