At 65 and in questionable health , he knows that he can not return to his hometown on the banks of the Yalu River in North Korea .
North Korea /location/location/contains Yalu River
IN CD CC IN JJ NN , PRP VBZ IN PRP MD RB VB TO PRP$ NN IN DT NNS IN DT NNP NNP IN NNP NNP .
North Korea
LOCATION
Yalu River
LOCATION
/location/location/contains