Then he went to Poland to mark one of Europe 's great horrors , the death camps at Auschwitz , liberated 60 years ago .
Europe /location/location/contains Poland
RB PRP VBD TO NNP TO VB CD IN NNP POS JJ NNS , DT NN NNS IN NNP , VBD CD NNS RB .
Europe
LOCATION
Poland
LOCATION
/location/location/contains