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 ":".
By
the
1930s
,
the
union
was
reported
to
be
controlled
by
the
Communist
Party
of
Australia
.
By:O
the:O
1930s:O
,:O
the:O
union:O
was:O
reported:O
to:O
be:O
controlled:O
by:O
the:O
Communist:organization-politicalparty
Party:organization-politicalparty
of:organization-politicalparty
Australia:organization-politicalparty
.:O