(S (S (PP (TO To) (BASENP (DT this) (NN end))) (COMMA ,) (S (S (BASENP (PRP they)) (VP (VBP say))) (COMMA ,) (S (BASENP (NNP Ashley)) (VP (VP (VBD underwent) (NP (NP (JJ several) (BASENP (JJ surgical) (NNS procedures))) (CC and) (BASENP (JJ medical) (NNS treatments)))) (PP (IN during) (NP (BASENP (DT a) (NN period)) (PP (IN of) (BASENP (NN three) (NNS years))))))))) (PERIOD .))