<entry> <ent_seq>2845200</ent_seq> <k_ele> <keb>古今和歌集</keb> </k_ele> <r_ele> <reb>こきんわかしゅう</reb> </r_ele> <trans> <trans_det>Kokin Wakashū (Heian-period collection of poetry)</trans_det> </trans> </entry>