<entry> <ent_seq>2091510</ent_seq> <k_ele> <keb>応安</keb> </k_ele> <r_ele> <reb>おうあん</reb> </r_ele> <trans> <trans_det>Ōan era (of the Northern Court; 1368.2.18-1375.2.27)</trans_det> </trans> </entry>