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 ":".
Since
milk
leaves
the
udder
at
approximately
35
°C
and
retains
a
natural
resistance
to
bacteria
after
extraction
,
milk
tanks
are
used
for
rapid
cooling
to
a
storage
temperature
of
around
4
°C
to
6
°C
,
and
prevent
further
growth
of
microorganisms
.
Since:O
milk:O
leaves:O
the:O
udder:O
at:O
approximately:O
35:O
°C:O
and:O
retains:O
a:O
natural:O
resistance:O
to:O
bacteria:O
after:O
extraction:O
,:O
milk:O
tanks:O
are:O
used:O
for:O
rapid:O
cooling:O
to:O
a:O
storage:O
temperature:O
of:O
around:O
4:O
°C:O
to:O
6:O
°C:O
,:O
and:O
prevent:O
further:O
growth:O
of:O
microorganisms:O
.:O