    Sentence 1: On which date was Genghis Khan's  Palace rediscovered by archeaologistss    Semtence 2 On October 6, 2004, a joint Japanese-  Mongolian archaeological ‘dig uncovered whut sc   lieved to be Genghis Khan's palace. in sich  Kocaigelia, which raises the possiblity of actually  locating the rulers long-lost Burial sit