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 ":".
After
Helen
Kapalos
was
dismissed
in
December
2012
,
Walden
became
solo
presenter
of
``
Ten
News
at
Five
``
.
After:O
Helen:person-other
Kapalos:person-other
was:O
dismissed:O
in:O
December:O
2012:O
,:O
Walden:person-other
became:O
solo:O
presenter:O
of:O
``:O
Ten:organization-media/newspaper
News:organization-media/newspaper
at:organization-media/newspaper
Five:organization-media/newspaper
``:O
.:O