With no explanation, label each line with "location-GPE", "O", "person-athlete", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
On
21
February
,
Barcelona
announced
that
defender
Eric
Abidal
is
fit
to
play
for
the
first
time
since
receiving
a
liver
transplant
in
April
2012
.
On:O
21:O
February:O
,:O
Barcelona:location-GPE
announced:O
that:O
defender:O
Eric:person-athlete
Abidal:person-athlete
is:O
fit:O
to:O
play:O
for:O
the:O
first:O
time:O
since:O
receiving:O
a:O
liver:O
transplant:O
in:O
April:O
2012:O
.:O