(S (S (NP (BASENP (DT A) (NN man)) (VP (VBG claiming) (S (VP (TO to) (VP (VB have) (VP (VP (VBN attached) (BASENP (DT a) (NN bomb))) (PP (TO to) (BASENP (PRPD his) (NN body))))))))) (VP (VBZ has) (VP (VBN been) (VP (VBN arrested) (PP (IN after) (NP (NP (BASENP (DT a) (NN stand-off)) (PP (IN with) (BASENP (NN police) (NNS officers)))) (PP (IN in) (NP (BASENP (DT a) (NN town)) (PP (IN in) (NP (BASENP (NNP Hertfordshire)) (COMMA ,) (BASENP (NNP England)))))))))))) (PERIOD .))