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