With no explanation, label each line with "location-GPE", "O", "product-weapon", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
W85
is
not
to
be
confused
with
the
Type
85
,
another
Chinese
machine
gun
of
the
same
caliber
but
of
a
different
design
.
The:O
W85:product-weapon
is:O
not:O
to:O
be:O
confused:O
with:O
the:O
Type:product-weapon
85:product-weapon
,:O
another:O
Chinese:location-GPE
machine:O
gun:O
of:O
the:O
same:O
caliber:O
but:O
of:O
a:O
different:O
design:O
.:O