With no explanation, label each line with "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1989
,
Ma
joined
the
Shenzhou
International
Group
and
served
as
the
manager
of
the
knitting
and
weaving
department
.
In:O
1989:O
,:O
Ma:person-other
joined:O
the:O
Shenzhou:organization-company
International:organization-company
Group:organization-company
and:O
served:O
as:O
the:O
manager:O
of:O
the:O
knitting:O
and:O
weaving:O
department:O
.:O