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 ":".
From
the
early
1960s
,
the
conservative
wing
became
more
dominant
in
the
Republican
Party
,
and
the
liberal
wing
became
more
dominant
in
the
Democratic
Party
.
From:O
the:O
early:O
1960s:O
,:O
the:O
conservative:O
wing:O
became:O
more:O
dominant:O
in:O
the:O
Republican:organization-politicalparty
Party:organization-politicalparty
,:O
and:O
the:O
liberal:O
wing:O
became:O
more:O
dominant:O
in:O
the:O
Democratic:organization-politicalparty
Party:organization-politicalparty
.:O