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
elevated
waiting
room
is
22,000
square
metres
and
can
accommodate
6,000
passengers。The
Office
is
located
in
the
basement
of
the
underground
pitand
and
has
a
construction
area
of
12,400
square
meters
.
The:O
elevated:O
waiting:O
room:O
is:O
22,000:O
square:O
metres:O
and:O
can:O
accommodate:O
6,000:O
passengers。The:O
Office:O
is:O
located:O
in:O
the:O
basement:O
of:O
the:O
underground:O
pitand:O
and:O
has:O
a:O
construction:O
area:O
of:O
12,400:O
square:O
meters:O
.:O