(S (S (BASENP (JJ Local) (NNS police)) (VP (VBD said) (SBAR (IN that) (S (S (BASENP (DT the) (NNS soldiers)) (VP (VBD were) (VP (ADVP (RB likely)) (VP (VP (VBN swept) (PRT (RP away))) (PP (IN by) (NP (BASENP (DT a) (NN river)) (PP (IN in) (NP (BASENP (NNP Badghis)) (COMMA ,) (BASENP (DT a) (JJ western) (NN province)))))))))) (COMMA ,) (SBAR (IN while) (S (BASENP (PRP they)) (VP (VBD were) (VP (VBG trying) (S (VP (TO to) (VP (VB get) (PP (TO to) (NP (BASENP (DT an) (VBN airdropped) (NN food) (NN parcel)) (SBAR (WHNP (WDT that)) (S (VP (VBD had) (VP (VBN fallen) (PP (IN into) (BASENP (DT the) (NN river)))))))))))))))))))) (PERIOD .))