With no explanation, label each line with "O", "building-theater", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
1988
:
The
Canberra
Theatre
auditorium
,
foyer
and
link
were
extensively
refurbished
so
that
the
facilities
were
comparable
to
those
of
other
major
performing
arts
centres
throughout
the
country
.
1988:O
::O
The:O
Canberra:building-theater
Theatre:building-theater
auditorium:O
,:O
foyer:O
and:O
link:O
were:O
extensively:O
refurbished:O
so:O
that:O
the:O
facilities:O
were:O
comparable:O
to:O
those:O
of:O
other:O
major:O
performing:O
arts:O
centres:O
throughout:O
the:O
country:O
.:O