With no explanation, label each line with "O", "other-medical", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
A
landmark
study
found
that
fluoxetine
(
Prozac
)
was
more
likely
to
increase
overall
suicidal
behavior
.
A:O
landmark:O
study:O
found:O
that:O
fluoxetine:other-medical
(:O
Prozac:other-medical
):O
was:O
more:O
likely:O
to:O
increase:O
overall:O
suicidal:O
behavior:O
.:O