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 ":".
In
June
1989
,
they
began
a
project
that
incorporated
elements
of
industrial
rock
and
sound
collage
,
which
was
conceived
as
a
form
of
self-entertainment
and
as
a
way
to
play
a
joke
on
the
music
industry
.
In:O
June:O
1989:O
,:O
they:O
began:O
a:O
project:O
that:O
incorporated:O
elements:O
of:O
industrial:O
rock:O
and:O
sound:O
collage:O
,:O
which:O
was:O
conceived:O
as:O
a:O
form:O
of:O
self-entertainment:O
and:O
as:O
a:O
way:O
to:O
play:O
a:O
joke:O
on:O
the:O
music:O
industry:O
.:O