With no explanation, label each line with "O", "art-other", "art-broadcastprogram", "art-film", "art-music", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
In
April
,
2014
,
``
Absinthe
``
celebrated
its
1,500th
show
.
In:O
April:O
,:O
2014:O
,:O
``:O
Absinthe:art-other
``:O
celebrated:O
its:O
1,500th:O
show:O
.:O