The United States has neither confirmed nor denied the existence of these prisons , but for Europe 's leaders to declare that the United States , Poland and Romania are all lying would be a huge breach of diplomatic etiquette , especially in the absence of any proof that the press reports are true .
Europe /location/location/contains Romania
Europe /location/location/contains Poland
DT NNP NNPS VBZ DT VBN CC VBN DT NN IN DT NNS , CC IN NNP POS NNS TO VB IN DT NNP NNPS , NNP CC NNP VBP DT VBG MD VB DT JJ NN IN JJ NN , RB IN DT NN IN DT NN IN DT NN NNS VBP JJ .
Europe
LOCATION
Romania
LOCATION
/location/location/contains
Europe
LOCATION
Poland
LOCATION
/location/location/contains