With no explanation, label each line with "O", "organization-politicalparty", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
However
,
it
split
in
August
1919
,
with
some
members
joining
Narodowe
Zjednoczenie
Ludowe
and
others
joining
Polish
People
's
Party
``
Wyzwolenie
``
.
However:O
,:O
it:O
split:O
in:O
August:O
1919:O
,:O
with:O
some:O
members:O
joining:O
Narodowe:organization-politicalparty
Zjednoczenie:organization-politicalparty
Ludowe:organization-politicalparty
and:O
others:O
joining:O
Polish:organization-politicalparty
People:organization-politicalparty
's:organization-politicalparty
Party:organization-politicalparty
``:O
Wyzwolenie:organization-politicalparty
``:O
.:O