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 ":".
In
this
case
,
too
,
the
required
viscosity
can
be
adjusted
via
drying
or
vacuum
adjustment
in
case
of
vacuum
extrusion
.
In:O
this:O
case:O
,:O
too:O
,:O
the:O
required:O
viscosity:O
can:O
be:O
adjusted:O
via:O
drying:O
or:O
vacuum:O
adjustment:O
in:O
case:O
of:O
vacuum:O
extrusion:O
.:O