With no explanation, label each line with "O", "other-medical", "organization-government/governmentagency", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
In
1996
,
the
U.S.
Food
and
Drug
Administration
approved
Gemzar
for
the
treatment
of
pancreatic
cancer
.
In:O
1996:O
,:O
the:O
U.S.:organization-government/governmentagency
Food:organization-government/governmentagency
and:organization-government/governmentagency
Drug:organization-government/governmentagency
Administration:organization-government/governmentagency
approved:O
Gemzar:other-medical
for:O
the:O
treatment:O
of:O
pancreatic:O
cancer:O
.:O