(S (S (S (BASENP (VBG Defending) (NNS champions) (NNP Japan)) (VP (VBD took) (BASENP (DT the) (NN lead)))) (SBAR (WHADVP (WRB when)) (S (BASENP (NNP Naohiro) (NNP Takahara)) (VP (VBD scored) (PP (IN after) (BASENP (NN twenty-two) (NNS minutes))))))) (PERIOD .))