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 ":".
There
is
only
one
registered
opposition
party
and
many
political
opponents
have
fled
into
exile
.
There:O
is:O
only:O
one:O
registered:O
opposition:O
party:O
and:O
many:O
political:O
opponents:O
have:O
fled:O
into:O
exile:O
.:O