With no explanation, label each line with "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport", "building-hospital" or "building-hotel" preceded by ":".
As
oral
rehydration
is
less
painful
,
non
invasive
,
inexpensive
and
easier
to
provide
,
it
is
the
treatment
of
choice
for
mild
dehydration
.
As:O
oral:O
rehydration:O
is:O
less:O
painful:O
,:O
non:O
invasive:O
,:O
inexpensive:O
and:O
easier:O
to:O
provide:O
,:O
it:O
is:O
the:O
treatment:O
of:O
choice:O
for:O
mild:O
dehydration:O
.:O