(S (S (BASENP (DT The) (NNP Afghanistan) (NNP ECC)) (VP (VBZ has) (VP (VBN published) (NP (BASENP (DT a) (NN report)) (PP (IN about) (NP (BASENP (PRPD their) (NN investigation)) (PP (IN into) (NP (BASENP (NNS allegations)) (SBAR (WHNP (WDT which)) (S (VP (VBD emerged) (PP (IN after) (NP (BASENP (DT the) (NNS polls)) (ADVP (BASENP (NN two) (NNS months)) (RB ago))))))))))))))) (PERIOD .))