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 ":".
It
uses
a
patented
10-round
rotary
magazine
,
though
higher
capacity
box
magazines
are
also
available
.
It:O
uses:O
a:O
patented:O
10-round:O
rotary:O
magazine:O
,:O
though:O
higher:O
capacity:O
box:O
magazines:O
are:O
also:O
available:O
.:O