With no explanation, label each line with "O", "organization-sportsteam", "event-sportsevent", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
The
1985
Duke
Blue
Devils
football
team
represented
the
Duke
Blue
Devils
of
Duke
University
during
the
1985
NCAA
Division
I-A
football
season
.
The:O
1985:O
Duke:organization-sportsteam
Blue:organization-sportsteam
Devils:organization-sportsteam
football:O
team:O
represented:O
the:O
Duke:organization-sportsteam
Blue:organization-sportsteam
Devils:organization-sportsteam
of:O
Duke:organization-education
University:organization-education
during:O
the:O
1985:O
NCAA:event-sportsevent
Division:event-sportsevent
I-A:event-sportsevent
football:O
season:O
.:O