slide down the slippery slope of dishonesty 
(ROOT (S (VP (VB slide) (PP (IN down) (NP (NP (DT the) (JJ slippery) (NN slope)) (PP (IN of) (NP (NN dishonesty))))))))
(ROOT (S (VP (VB ) (PP (IN ) (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NN ))))))))