With no explanation, label each line with "O", "building-hospital", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hotel" preceded by ":".
,
there
were
an
estimated
1,500
patients
who
used
the
Bayley
Seton
facilities
regularly
,
and
as
of
2004
,
the
hospital
employed
approximately
550
staff
,
just
more
than
half
the
990
employed
in
2000
.
,:O
there:O
were:O
an:O
estimated:O
1,500:O
patients:O
who:O
used:O
the:O
Bayley:building-hospital
Seton:building-hospital
facilities:O
regularly:O
,:O
and:O
as:O
of:O
2004:O
,:O
the:O
hospital:O
employed:O
approximately:O
550:O
staff:O
,:O
just:O
more:O
than:O
half:O
the:O
990:O
employed:O
in:O
2000:O
.:O