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 ":".
Press
TV
began
its
activities
in
London
during
2007
.
Press:organization-media/newspaper
TV:organization-media/newspaper
began:O
its:O
activities:O
in:O
London:location-GPE
during:O
2007:O
.:O