The Germans invaded Poland in 1939 , establishing the Warsaw ghetto the next year .
Poland /location/location/contains Warsaw
Poland /location/country/capital Warsaw
DT NNPS VBD NNP IN CD , VBG DT NNP NN DT JJ NN .
Poland
LOCATION
Warsaw
LOCATION
/location/location/contains
Poland
LOCATION
Warsaw
LOCATION
/location/country/capital