While we have made significant inroads, there remains much to be done and it is clear that we cannot do it alone.
( ( ( ( ( While ( we ( have ( made ( significant inroads ) ) ) ) ) ( , ( there ( remains ( much ( to ( be done ) ) ) ) ) ) ) and ) ( it ( ( is clear ) ( that ( we ( ( can not ) ( ( do it ) alone ) ) ) ) ) ) ) . )
(ROOT (S (S (SBAR (IN While) (S (NP (PRP we)) (VP (VBP have) (VP (VBN made) (NP (JJ significant) (NNS inroads)))))) (, ,) (NP (EX there)) (VP (VBZ remains) (ADJP (JJ much) (S (VP (TO to) (VP (VB be) (VP (VBN done)))))))) (CC and) (S (NP (PRP it)) (VP (VBZ is) (ADJP (JJ clear)) (SBAR (IN that) (S (NP (PRP we)) (VP (MD can) (RB not) (VP (VB do) (NP (PRP it)) (ADVP (RB alone)))))))) (. .)))
We have made progress but there is still much more that needs to be done and we are not able to do it ourselves.
( ( ( ( ( ( We ( have ( made progress ) ) ) but ) ( there ( ( is still ) ( ( much more ) ( that ( needs ( to ( be done ) ) ) ) ) ) ) ) and ) ( we ( ( are not ) ( able ( to ( ( do it ) ourselves ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP We)) (VP (VBP have) (VP (VBN made) (NP (NN progress))))) (CC but) (S (NP (EX there)) (VP (VBZ is) (ADVP (RB still)) (ADJP (ADJP (RB much) (JJR more)) (SBAR (WHNP (WDT that)) (S (VP (VBZ needs) (S (VP (TO to) (VP (VB be) (VP (VBN done))))))))))) (CC and) (S (NP (PRP we)) (VP (VBP are) (RB not) (ADJP (JJ able) (S (VP (TO to) (VP (VB do) (NP (PRP it)) (NP (PRP ourselves)))))))) (. .)))