i guarantee that no wise men will be following after it 
(ROOT (S (NP (PRP i)) (VP (VBP guarantee) (SBAR (IN that) (S (NP (DT no) (JJ wise) (NNS men)) (VP (MD will) (VP (VB be) (VP (VBG following) (PP (IN after) (NP (PRP it)))))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (SBAR (IN ) (S (NP (DT ) (JJ ) (NNS )) (VP (MD ) (VP (VB ) (VP (VBG ) (PP (IN ) (NP (PRP )))))))))))