are both superb , while huppert ... is magnificent . 
(ROOT (S (VP (VBP are) (CC both) (ADJP (JJ superb)) (, ,) (SBAR (IN while) (S (NP (NNP huppert)) (, ...) (VP (VBZ is) (ADJP (JJ magnificent)))))) (. .)))
(ROOT (S (VP (VBP ) (CC ) (ADJP (JJ )) (, ) (SBAR (IN ) (S (NP (NNP )) (, ) (VP (VBZ ) (ADJP (JJ )))))) (. )))