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
of
2020
it
is
estimated
to
be
just
under
5
million
according
to
the
country
's
Central
Statistics
Office
As:O
of:O
2020:O
it:O
is:O
estimated:O
to:O
be:O
just:O
under:O
5:O
million:O
according:O
to:O
the:O
country:O
's:O
Central:O
Statistics:O
Office:O