With no explanation, label each line with "O", "organization-company", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
parent
company
of
China
Southern
Airlines
Company
Limited
is
China
Southern
Air
Holding
Company
,
a
state-owned
enterprise
that
was
supervised
by
the
State-owned
Assets
Supervision
and
Administration
Commission
of
the
State
Council
.
The:O
parent:O
company:O
of:O
China:organization-company
Southern:organization-company
Airlines:organization-company
Company:organization-company
Limited:organization-company
is:O
China:organization-company
Southern:organization-company
Air:organization-company
Holding:organization-company
Company:organization-company
,:O
a:O
state-owned:O
enterprise:O
that:O
was:O
supervised:O
by:O
the:O
State-owned:organization-government/governmentagency
Assets:organization-government/governmentagency
Supervision:organization-government/governmentagency
and:O
Administration:organization-government/governmentagency
Commission:organization-government/governmentagency
of:organization-government/governmentagency
the:organization-government/governmentagency
State:organization-government/governmentagency
Council:organization-government/governmentagency
.:O