document: Japanese dog : survival saga Copter-borne emergency workers have rescued a mongrel dog from a rooftop in a tsunami - hit area in north eastern Japan . The dog survived three weeks without food , and in air temperatures which often dropped below freezing . The entire nation was watching the rescue on TV .
extractive_keyphrases: rooftop watching copterborne emergency workers north eastern japan dropped mongrel freezing tsunami temperatures three weeks without food entire hit dog
abstractive_keyphrases: japanese dog survival air temperatures which mongrel dog from copterborne emergency japanese dog survival saga dropped below entire nation eastern japan without food