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 ":".
Many
,
if
not
most
,
modern
handguns
use
a
locked-breech
design
and
therefore
do
not
require
the
amount
of
slide
mass
that
the
blowback
design
requires
in
order
to
remain
comfortable
to
shoot
,
safe
to
fire
,
and
easy
to
control
during
the
firing
process
.
Many:O
,:O
if:O
not:O
most:O
,:O
modern:O
handguns:O
use:O
a:O
locked-breech:O
design:O
and:O
therefore:O
do:O
not:O
require:O
the:O
amount:O
of:O
slide:O
mass:O
that:O
the:O
blowback:O
design:O
requires:O
in:O
order:O
to:O
remain:O
comfortable:O
to:O
shoot:O
,:O
safe:O
to:O
fire:O
,:O
and:O
easy:O
to:O
control:O
during:O
the:O
firing:O
process:O
.:O