With no explanation, label each line with "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
1998
the
DYP
took
a
turn
for
the
worse
.
In:O
1998:O
the:O
DYP:organization-other
took:O
a:O
turn:O
for:O
the:O
worse:O
.:O