Only written or printed Chinese provides the glue to hold the Babel together.
( ( ( ( Only written ) or ) ( printed Chinese ) ) ( ( provides ( the ( glue ( to ( ( hold ( the Babel ) ) together ) ) ) ) ) . ) )
(ROOT (S (NP (NP (RB Only) (JJ written)) (CC or) (NP (VBN printed) (NNPS Chinese))) (VP (VBZ provides) (NP (DT the) (NN glue) (S (VP (TO to) (VP (VB hold) (NP (DT the) (NNP Babel)) (ADVP (RB together))))))) (. .)))
Only written or printed Chinese holds the Babel together, but the words are sometimes written in invisible ink.
( ( ( ( ( ( ( ( Only written ) or ) ( printed Chinese ) ) ( ( holds ( the Babel ) ) together ) ) , ) but ) ( ( the words ) ( ( are sometimes ) ( written ( in ( invisible ink ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (RB Only) (JJ written)) (CC or) (NP (VBN printed) (NNPS Chinese))) (VP (VBZ holds) (NP (DT the) (NNP Babel)) (ADVP (RB together)))) (, ,) (CC but) (S (NP (DT the) (NNS words)) (VP (VBP are) (ADVP (RB sometimes)) (VP (VBN written) (PP (IN in) (NP (JJ invisible) (NN ink)))))) (. .)))