lacking any sense of commitment to or 
(ROOT (S (VP (VP (VBG lacking) (NP (NP (DT any) (NN sense)) (PP (IN of) (NP (NP (NN commitment)) (PP (IN to)))))) (CC or))))
(ROOT (S (VP (VP (VBG ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NN )) (PP (IN )))))) (CC ))))