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 ":".
The
mode
of
delivery
is
also
important
,
with
a
planned
Caesarian
section
having
a
lower
risk
than
vaginal
delivery
or
emergency
Caesarian
section
.
The:O
mode:O
of:O
delivery:O
is:O
also:O
important:O
,:O
with:O
a:O
planned:O
Caesarian:other-medical
section:other-medical
having:O
a:O
lower:O
risk:O
than:O
vaginal:O
delivery:O
or:O
emergency:O
Caesarian:other-medical
section:other-medical
.:O