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 ":".
In
1995
its
replacement
the
Barrett
M95
,
which
is
currently
being
used
by
multiple
armies
,
was
made
after
technological
advancements
in
Barrett
Firearm
’
s
weapon
systems
.
In:O
1995:O
its:O
replacement:O
the:O
Barrett:product-weapon
M95:product-weapon
,:O
which:O
is:O
currently:O
being:O
used:O
by:O
multiple:O
armies:O
,:O
was:O
made:O
after:O
technological:O
advancements:O
in:O
Barrett:product-weapon
Firearm:product-weapon
’:O
s:O
weapon:O
systems:O
.:O