With no explanation, label each line with "location-GPE", "O", "other-law", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1656
,
Russia
signed
a
peace
accord
in
Vilno
with
Poland
in
violation
of
the
Treaty
of
Pereyaslav
of
1654
,
and
increased
pressure
on
the
Cossack
Hetmanate
.
In:O
1656:O
,:O
Russia:location-GPE
signed:O
a:O
peace:O
accord:O
in:O
Vilno:location-GPE
with:O
Poland:location-GPE
in:O
violation:O
of:O
the:O
Treaty:other-law
of:other-law
Pereyaslav:other-law
of:O
1654:O
,:O
and:O
increased:O
pressure:O
on:O
the:O
Cossack:location-GPE
Hetmanate:location-GPE
.:O