(S (S (ADVP (RB Recently)) (S (NP (BASENP (DT a) (NN logo) (NN animation)) (PP (IN for) (BASENP (DT the) (NN 2012) (NNP London) (NNPS Olympics)))) (VP (VBD caused) (S (NP (BASENP (NNS thousands)) (PP (IN of) (BASENP (NNS people)))) (VP (TO to) (VP (VB experience) (BASENP (NNS seizures)))))))) (PERIOD .))