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 ":".
A
smaller
,
shorter
,
and
less
powerful
round
would
save
materials
,
allow
soldiers
to
carry
more
ammunition
,
and
increase
firepower
.
A:O
smaller:O
,:O
shorter:O
,:O
and:O
less:O
powerful:O
round:O
would:O
save:O
materials:O
,:O
allow:O
soldiers:O
to:O
carry:O
more:O
ammunition:O
,:O
and:O
increase:O
firepower:O
.:O