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 ":".
Their
features
are
similar
,
with
both
supporting
checksums
,
RAID
-like
use
of
multiple
disks
,
and
error
detection/correction
.
Their:O
features:O
are:O
similar:O
,:O
with:O
both:O
supporting:O
checksums:O
,:O
RAID:product-software
-like:O
use:O
of:O
multiple:O
disks:O
,:O
and:O
error:O
detection/correction:O
.:O