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
industry
grew
rapidly
in
the
late
1960s
and
again
in
the
1980s
reaching
a
peak
of
75
manufacturers
in
1984
.
The:O
industry:O
grew:O
rapidly:O
in:O
the:O
late:O
1960s:O
and:O
again:O
in:O
the:O
1980s:O
reaching:O
a:O
peak:O
of:O
75:O
manufacturers:O
in:O
1984:O
.:O