<entry> <ent_seq>2697950</ent_seq> <k_ele> <keb>鳥綱</keb> </k_ele> <r_ele> <reb>ちょうこう</reb> </r_ele> <sense> <pos>&n;</pos> <gloss>Aves (class of vertebrates comprising the birds)</gloss> </sense> </entry>