were hailed as the works of an artist . 
(ROOT (S (VP (VBD were) (VP (VBN hailed) (PP (IN as) (NP (NP (DT the) (NNS works)) (PP (IN of) (NP (DT an) (NN artist))))))) (. .)))
(ROOT (S (VP (VBD ) (VP (VBN ) (PP (IN ) (NP (NP (DT ) (NNS )) (PP (IN ) (NP (DT ) (NN ))))))) (. )))