(S (S (BASENP (DT The) (JJ right) (JJ rear) (NN hoof)) (VP (VBD was) (VP (ADVP (RB already)) (VP (VBG deteriorating) (COMMA ,) (S (VP (VBG having) (VP (VP (VBN developed) (BASENP (DT a) (JJ painful) (NN abscess))) (ADVP (ADVP (RBR earlier)) (PP (IN in) (BASENP (DT the) (NN week))))))))))) (PERIOD .))