With no explanation, label each line with "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
APR308
system
is
designed
to
handle
cartridges
up
to
in
overall
length
.
The:O
APR308:product-weapon
system:O
is:O
designed:O
to:O
handle:O
cartridges:O
up:O
to:O
in:O
overall:O
length:O
.:O