offers just enough insight to keep it from being simpleminded 
(ROOT (S (VP (VBZ offers) (NP (NP (ADJP (RB just) (JJ enough)) (NN insight)) (SBAR (S (VP (TO to) (VP (VB keep) (NP (PRP it)) (PP (IN from) (S (VP (VBG being) (ADJP (VBN simpleminded)))))))))))))
(ROOT (S (VP (VBZ ) (NP (NP (ADJP (RB ) (JJ )) (NN )) (SBAR (S (VP (TO ) (VP (VB ) (NP (PRP )) (PP (IN ) (S (VP (VBG ) (ADJP (VBN )))))))))))))