(S (S (NP (BASENP (DT The) (JJ NATO-led) (NN force)) (PP (IN in) (BASENP (NNP Afghanistan)))) (VP (VP (VP (VBD issued) (BASENP (DT a) (NN statement))) (PP (IN on) (BASENP (NNP Friday)))) (S (VP (VBG saying) (SBAR (IN that) (S (IN that) (S (NP (BASENP (NN two)) (PP (IN of) (BASENP (PRPD its) (NNS troops)))) (VP (VP (VP (VBD went) (ADJP (JJ missing))) (PP (IN on) (BASENP (NNP Wednesday)))) (PP (IN while) (PP (IN on) (BASENP (DT a) (JJ routine) (NN supply) (NN mission)))))))))))) (PERIOD .))