With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
The
Kuban
Cossacks
being
descendants
of
the
Zaporozhian
Cossacks
are
beginning
to
consider
themselves
as
a
separate
ethnic
identity
.
The:O
Kuban:O
Cossacks:O
being:O
descendants:O
of:O
the:O
Zaporozhian:O
Cossacks:O
are:O
beginning:O
to:O
consider:O
themselves:O
as:O
a:O
separate:O
ethnic:O
identity:O
.:O