With no explanation, label each line with "O", "person-artist/author", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Authors
Simeon
Djankov
and
Federica
Saliola
documents
examples
of
countries
and
companies
that
have
created
new
ways
to
deliver
social
insurance
.
Authors:O
Simeon:person-artist/author
Djankov:person-artist/author
and:O
Federica:person-artist/author
Saliola:person-artist/author
documents:O
examples:O
of:O
countries:O
and:O
companies:O
that:O
have:O
created:O
new:O
ways:O
to:O
deliver:O
social:O
insurance:O
.:O