With no explanation, label each line with "O", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Emperor
Taiwu
gave
her
to
his
general
Doudai
Tian
(
豆代田
)
as
a
concubine
.
Emperor:O
Taiwu:person-politician
gave:O
her:O
to:O
his:O
general:O
Doudai:person-politician
Tian:person-politician
(:O
豆代田:O
):O
as:O
a:O
concubine:O
.:O