With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
Proclamations
were
issued
calling
for
assistance
,
and
alliances
both
without
and
within
the
Empire
were
concluded
.
Proclamations:O
were:O
issued:O
calling:O
for:O
assistance:O
,:O
and:O
alliances:O
both:O
without:O
and:O
within:O
the:O
Empire:O
were:O
concluded:O
.:O