(S (S (BASENP (NN 50,000) (NN polling) (NNS stations)) (VP (VBP have) (VP (VBN been) (VP (VP (VP (VP (VBN set) (PRT (RP up))) (PP (IN around) (BASENP (DT the) (NN country)))) (COMMA ,) (PP (IN for) (BASENP (DT the) (QP (NN 25.6) (NN million)) (NNS voters)))) (COMMA ,) (PP (IN with) (NP (NP (NP (BASENP (QP (RB over) (NN 60,000)) (JJ Congolese) (NNS police)) (CC and) (BASENP (NN 1,700) (JJ international) (NNS observers))) (PP (IN in) (BASENP (NN place)))) (SBAR (S (VP (TO to) (VP (VB monitor) (BASENP (NN voting)))))))))))) (PERIOD .))