With no explanation, label each line with "O", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
Central
Bank
of
Brazil
is
the
central
bank
and
the
issuing
authority
.
The:O
Central:organization-government/governmentagency
Bank:organization-government/governmentagency
of:organization-government/governmentagency
Brazil:organization-government/governmentagency
is:O
the:O
central:O
bank:O
and:O
the:O
issuing:O
authority:O
.:O