With no explanation, label each line with "organization-other", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Ak
5
is
the
service
rifle
of
the
Swedish
Armed
Forces
.
The:O
Ak:product-weapon
5:product-weapon
is:O
the:O
service:O
rifle:O
of:O
the:O
Swedish:organization-other
Armed:organization-other
Forces:organization-other
.:O