sure to make a clear point -- even if it seeks to rely on an ambiguous presentation 
(ROOT (S (ADJP (JJ sure) (S (VP (TO to) (VP (VB make) (NP (DT a) (JJ clear) (NN point)))))) (, --) (SBAR (ADVP (RB even)) (IN if) (S (NP (PRP it)) (VP (VBZ seeks) (S (VP (TO to) (VP (VB rely) (PP (IN on) (NP (DT an) (JJ ambiguous) (NN presentation)))))))))))
(ROOT (S (ADJP (JJ ) (S (VP (TO ) (VP (VB ) (NP (DT ) (JJ ) (NN )))))) (, ) (SBAR (ADVP (RB )) (IN ) (S (NP (PRP )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (PP (IN ) (NP (DT ) (JJ ) (NN )))))))))))