getting the better of obnoxious adults 
(ROOT (S (VP (VBG getting) (NP (NP (DT the) (JJR better)) (PP (IN of) (NP (JJ obnoxious) (NNS adults)))))))
(ROOT (S (VP (VBG ) (NP (NP (DT ) (JJR )) (PP (IN ) (NP (JJ ) (NNS )))))))