With no explanation, label each line with "O", "product-weapon", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
However
,
in
the
meantime
,
most
other
NATO
countries
were
evaluating
and
selecting
the
FAL
.
However:O
,:O
in:O
the:O
meantime:O
,:O
most:O
other:O
NATO:organization-other
countries:O
were:O
evaluating:O
and:O
selecting:O
the:O
FAL:product-weapon
.:O