With no explanation, label each line with "O", "organization-politicalparty", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
By
1923
,
he
was
already
a
member
of
the
Young
Communist
League
of
Germany
and
in
1924
,
he
joined
the
Communist
Party
(
KPD
)
.
By:O
1923:O
,:O
he:O
was:O
already:O
a:O
member:O
of:O
the:O
Young:organization-government/governmentagency
Communist:organization-government/governmentagency
League:organization-government/governmentagency
of:organization-government/governmentagency
Germany:organization-government/governmentagency
and:O
in:O
1924:O
,:O
he:O
joined:O
the:O
Communist:organization-politicalparty
Party:organization-politicalparty
(:O
KPD:organization-politicalparty
):O
.:O