(S (S (PP (IN In) (BASENP (DT another) (NN incident))) (COMMA ,) (S (NP (NP (BASENP (DT the) (NN episode)) (QT (DQL ``) (BASENP (NNP Dennō) (NNP Senshi) (NNP Porygon)) (DQR ''))) (PP (IN of) (BASENP (DT the) (JJ animated) (NN TV) (NN series) (NNP Pokémon)))) (VP (VP (VBD caused) (S (NP (BASENP (NNS thousands)) (PP (IN of) (BASENP (NNS children)))) (VP (TO to) (VP (VB experience) (BASENP (NNS seizures)))))) (PP (IN in) (BASENP (NNP Japan)))))) (PERIOD .))