<entry> <ent_seq>2111350</ent_seq> <k_ele> <keb>印欧祖語</keb> </k_ele> <r_ele> <reb>いんおうそご</reb> </r_ele> <trans> <xref>印欧基語</xref> <trans_det>Proto-Indo-European (language)</trans_det> </trans> </entry>