With no explanation, label each line with "location-GPE", "O", "organization-government/governmentagency", "event-attack/battle/war/militaryconflict", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
After
World
War
I
,
he
briefly
worked
in
Vilnius
where
he
became
acquainted
with
Lithuanian
politicians
and
the
Council
of
Lithuania
.
After:O
World:event-attack/battle/war/militaryconflict
War:event-attack/battle/war/militaryconflict
I:event-attack/battle/war/militaryconflict
,:O
he:O
briefly:O
worked:O
in:O
Vilnius:location-GPE
where:O
he:O
became:O
acquainted:O
with:O
Lithuanian:location-GPE
politicians:O
and:O
the:O
Council:organization-government/governmentagency
of:organization-government/governmentagency
Lithuania:organization-government/governmentagency
.:O