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
seating
capacity
of
the
arena
varies
,
from
5,100
to
8,000
people
and
it
was
opened
in
2006
,
after
14
months
of
construction
.
The:O
seating:O
capacity:O
of:O
the:O
arena:O
varies:O
,:O
from:O
5,100:O
to:O
8,000:O
people:O
and:O
it:O
was:O
opened:O
in:O
2006:O
,:O
after:O
14:O
months:O
of:O
construction:O
.:O