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 ":".
Due
to
concerns
of
a
duopoly
of
WD
and
Seagate
Technology
by
the
EU
Commission
and
the
Federal
Trade
Commission
,
Hitachi
's
3.5
''
HDD
division
was
sold
to
Toshiba
.
Due:O
to:O
concerns:O
of:O
a:O
duopoly:O
of:O
WD:organization-company
and:O
Seagate:organization-company
Technology:organization-company
by:O
the:O
EU:organization-government/governmentagency
Commission:organization-government/governmentagency
and:organization-government/governmentagency
the:organization-government/governmentagency
Federal:organization-government/governmentagency
Trade:organization-government/governmentagency
Commission:organization-government/governmentagency
,:O
Hitachi:organization-company
's:O
3.5:O
'':O
HDD:O
division:O
was:O
sold:O
to:O
Toshiba:organization-government/governmentagency
.:O