With no explanation, label each line with "O", "person-athlete", "other-medical", "event-sportsevent", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
At
23
May
2007
,
during
the
2007
Giro
d'Italia
,
Alessandro
Petacchi
was
found
guilty
of
using
salbutamol
after
a
doping
control
.
At:O
23:O
May:O
2007:O
,:O
during:O
the:O
2007:O
Giro:event-sportsevent
d'Italia:event-sportsevent
,:O
Alessandro:person-athlete
Petacchi:person-athlete
was:O
found:O
guilty:O
of:O
using:O
salbutamol:other-medical
after:O
a:O
doping:O
control:O
.:O