(S (S (SBAR (IN As) (S (BASENP (DT the) (NN bear)) (VP (VP (VBD ran) (PRT (RP back))) (PP (IN into) (BASENP (DT the) (NNS woods)))))) (COMMA ,) (S (BASENP (DT the) (NN dog)) (VP (VBD chased) (BASENP (PRP it))))) (PERIOD .))