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 ":".
The
PAK
VTA
project
should
be
ready
by
December
2020
,
so
that
experimental
design
work
(
R
&
amp
;
D
)
on
the
project
can
begin
in
2021
.
The:O
PAK:O
VTA:O
project:O
should:O
be:O
ready:O
by:O
December:O
2020:O
,:O
so:O
that:O
experimental:O
design:O
work:O
(:O
R:O
&:O
amp:O
;:O
D:O
):O
on:O
the:O
project:O
can:O
begin:O
in:O
2021:O
.:O