With no explanation, label each line with "O", "event-protest", "organization-government/governmentagency", "person-politician", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
During
the
German
Revolution
of
1918-1919
,
Böse
became
the
Bremen
Soviet
Republic
's
head
of
the
People
's
Commissariat
for
Education
.
During:O
the:O
German:event-protest
Revolution:event-protest
of:O
1918-1919:O
,:O
Böse:person-politician
became:O
the:O
Bremen:organization-government/governmentagency
Soviet:organization-government/governmentagency
Republic:organization-government/governmentagency
's:organization-government/governmentagency
head:organization-government/governmentagency
of:organization-government/governmentagency
the:organization-government/governmentagency
People:organization-government/governmentagency
's:organization-government/governmentagency
Commissariat:organization-government/governmentagency
for:organization-government/governmentagency
Education:organization-government/governmentagency
.:O