With no explanation, label each line with "art-writtenart", "O", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "building-airport" or "building-hospital" preceded by ":".
The
Pony
Express
Bible
is
a
Protestant
Bible
that
was
distributed
to
the
Pony
Express
riders
in
1860
and
1861
.
The:O
Pony:art-writtenart
Express:art-writtenart
Bible:art-writtenart
is:O
a:O
Protestant:art-writtenart
Bible:art-writtenart
that:O
was:O
distributed:O
to:O
the:O
Pony:organization-other
Express:organization-other
riders:O
in:O
1860:O
and:O
1861:O
.:O