(S (S (S (BASENP (PRP It)) (VP (VP (VBZ is) (BASENP (PRPD my) (JJ sad) (NN duty))) (S (VP (TO to) (VP (VB confirm) (NP (NP (BASENP (DT the) (NN death)) (PP (IN of) (NP (BASENP (DT a) (NN soldier)) (PRN (COMMA ,) (BASENP (DT a) (NNP Royal) (NNP Military) (NNP Policeman)) (COMMA ,))))) (PP (IN in) (NP (NP (BASENP (DT an) (NN explosion)) (ADVP (ADVP (RBR earlier)) (BASENP (NN today)))) (PP (IN in) (BASENP (NNP Helmand) (NNP Province))))))))))) (COMMA ,) (S (BASENP (NNP Lieutenant) (NNP Colonel) (NNP David) (NNP Wakefield)) (VP (VBD said) (PP (IN of) (BASENP (DT the) (NN incident)))))) (PERIOD .))