With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
subscriptions
began
with
the
1860
presidential
election
edition
,
and
were
planned
to
continue
at
least
until
the
1865
editions
.
The:O
subscriptions:O
began:O
with:O
the:O
1860:O
presidential:O
election:O
edition:O
,:O
and:O
were:O
planned:O
to:O
continue:O
at:O
least:O
until:O
the:O
1865:O
editions:O
.:O