fessenden continues to do interesting work , and 
(ROOT (S (S (NP (NNP fessenden)) (VP (VBZ continues) (S (VP (TO to) (VP (VB do) (NP (JJ interesting) (NN work))))))) (, ,) (CC and)))
(ROOT (S (S (NP (NNP )) (VP (VBZ ) (S (VP (TO ) (VP (VB ) (NP (JJ ) (NN ))))))) (, ) (CC )))