With no explanation, label each line with "organization-media/newspaper", "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
While
announcing
for
BBC
One
and
BBC
Two
,
Allan
also
announced
for
BBC
World
Service
Television
during
the
early
1990s
.
While:O
announcing:O
for:O
BBC:organization-media/newspaper
One:organization-media/newspaper
and:O
BBC:organization-media/newspaper
Two:organization-media/newspaper
,:O
Allan:person-other
also:O
announced:O
for:O
BBC:organization-media/newspaper
World:organization-media/newspaper
Service:organization-media/newspaper
Television:organization-media/newspaper
during:O
the:O
early:O
1990s:O
.:O