(S (S (NP (BASENP (NNP Thursday) (POS 's)) (NN blast)) (VP (VBZ comes) (PP (BASENP (NN one) (NN day)) (PP (IN after) (NP (BASENP (DT the) (JJ eighth) (NN anniversary)) (PP (IN of) (NP (NP (BASENP (DT the) (NNP U.S.-led) (NN invasion)) (PP (IN into) (BASENP (NNP Afghanistan)))) (SBAR (S (VP (TO to) (VP (VB topple) (BASENP (DT the) (NNP Taliban) (NN government))))))))))))) (PERIOD .))