With no explanation, label each line with "product-other", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
Vostok
kit
is
almost
the
same
size
as
Revell
's
Vostok
,
and
the
box
artwork
is
also
very
similar
,
but
the
two
are
completely
different
.
The:O
Vostok:product-other
kit:O
is:O
almost:O
the:O
same:O
size:O
as:O
Revell:organization-company
's:O
Vostok:product-other
,:O
and:O
the:O
box:O
artwork:O
is:O
also:O
very:O
similar:O
,:O
but:O
the:O
two:O
are:O
completely:O
different:O
.:O