With no explanation, label each line with "O", "person-athlete", "organization-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
A
bloodied
Mahfood
was
stopped
by
Ali
in
eight
rounds
,
in
a
fight
that
unified
the
IWBF
and
WIBA
world
titles
.
A:O
bloodied:O
Mahfood:person-athlete
was:O
stopped:O
by:O
Ali:person-athlete
in:O
eight:O
rounds:O
,:O
in:O
a:O
fight:O
that:O
unified:O
the:O
IWBF:organization-other
and:O
WIBA:organization-other
world:O
titles:O
.:O