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 ":".
This
version
is
not
credible
,
given
the
documented
earlier
version
.
This:O
version:O
is:O
not:O
credible:O
,:O
given:O
the:O
documented:O
earlier:O
version:O
.:O