With no explanation, label each line with "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
2009
it
was
merged
with
China
National
Biotec
Group
(
)
.
In:O
2009:O
it:O
was:O
merged:O
with:O
China:organization-company
National:organization-company
Biotec:organization-company
Group:organization-company
(:O
):O
.:O