With no explanation, label each line with "O", "organization-sportsteam", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
The
rugby
club
was
founded
in
1921
due
to
the
boredom
during
the
1921
coal
stoppage
,
and
revulsion
from
association
football
.
The:O
rugby:organization-sportsteam
club:organization-sportsteam
was:O
founded:O
in:O
1921:O
due:O
to:O
the:O
boredom:O
during:O
the:O
1921:O
coal:O
stoppage:O
,:O
and:O
revulsion:O
from:O
association:O
football:O
.:O