With no explanation, label each line with "organization-media/newspaper", "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
National
Geographic
Channel
HD
was
launched
into
the
Nordic
region
on
the
Canal
Digital
platform
on
1
April
2007
.
The:O
National:organization-media/newspaper
Geographic:organization-media/newspaper
Channel:organization-media/newspaper
HD:organization-media/newspaper
was:O
launched:O
into:O
the:O
Nordic:location-GPE
region:O
on:O
the:O
Canal:organization-media/newspaper
Digital:organization-media/newspaper
platform:organization-media/newspaper
on:O
1:O
April:O
2007:O
.:O