With no explanation, label each line with "organization-media/newspaper", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
March
2013
,
the
commercial
arm
of
the
BBC
,
BBC
Worldwide
,
announced
the
sale
of
Lonely
Planet
to
Kelly
's
NC2
Media
.
In:O
March:O
2013:O
,:O
the:O
commercial:O
arm:O
of:O
the:O
BBC:organization-company
,:O
BBC:organization-company
Worldwide:organization-company
,:O
announced:O
the:O
sale:O
of:O
Lonely:organization-company
Planet:organization-company
to:O
Kelly:organization-company
's:organization-company
NC2:organization-media/newspaper
Media:organization-media/newspaper
.:O