(UCP (LST (LS :) (LS :)) (UCP (BASENP (NNP Sarah) (NNP Walsh)) (COLON :) (S (S (BASENP (PRP I)) (VP (VP (VBD started) (S (VP (VBG playing) (BASENP (NN football))))) (PP (IN at) (NP (BASENP (NN 5) (NNS years)) (PP (IN of) (BASENP (NN age))))))) (PERIOD .))))