With no explanation, label each line with "O", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
In
response
,
Keith
Olbermann
pledged
to
donate
$
1,000
for
every
second
of
waterboarding
Hannity
underwent
.
In:O
response:O
,:O
Keith:person-other
Olbermann:person-other
pledged:O
to:O
donate:O
$:O
1,000:O
for:O
every:O
second:O
of:O
waterboarding:O
Hannity:person-other
underwent:O
.:O