With no explanation, label each line with "organization-media/newspaper", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
December
2008
,
the
Tribune
Company
filed
for
bankruptcy
protection
.
In:O
December:O
2008:O
,:O
the:O
Tribune:organization-media/newspaper
Company:organization-media/newspaper
filed:O
for:O
bankruptcy:O
protection:O
.:O