With no explanation, label each line with "O", "product-software", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
However
,
a
``
repacker
``
tool
was
planned
for
the
next
Reiser4
file
system
to
deal
with
file
fragmentation
.
However:O
,:O
a:O
``:O
repacker:product-software
``:O
tool:O
was:O
planned:O
for:O
the:O
next:O
Reiser4:O
file:O
system:O
to:O
deal:O
with:O
file:O
fragmentation:O
.:O