(S (S (BASENP (DT The) (JJ second) (ADJP (RBR more) (JJ lethal)) (NN blast)) (VP (VP (VBD occurred) (ADVP (BASENP (NN 10) (NNS minutes)) (RBR later))) (COMMA ,) (ADVP (BASENP (QP (RB about) (NN 50)) (NNS metres)) (RB away)))) (PERIOD .))