<entry> <ent_seq>2092400</ent_seq> <k_ele> <keb>保元</keb> </k_ele> <r_ele> <reb>ほげん</reb> </r_ele> <trans> <trans_det>Hogen era, Hougen era (1156.4.27-1159.4.20)</trans_det> </trans> </entry>