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 ":".
The
species
was
last
sighted
alive
in
2003
,
and
there
was
one
anecdotal
report
of
a
dead
specimen
in
2007
but
it
was
not
until
2019
that
the
species
was
reported
in
a
published
study
as
extinct
.
The:O
species:O
was:O
last:O
sighted:O
alive:O
in:O
2003:O
,:O
and:O
there:O
was:O
one:O
anecdotal:O
report:O
of:O
a:O
dead:O
specimen:O
in:O
2007:O
but:O
it:O
was:O
not:O
until:O
2019:O
that:O
the:O
species:O
was:O
reported:O
in:O
a:O
published:O
study:O
as:O
extinct:O
.:O