With no explanation, label each line with "O", "event-protest", "event-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
The
instigating
subculture
during
the
Ole
Miss
riot
,
and
many
other
racially
ignited
events
,
was
the
Ku
Klux
Klan
.
The:O
instigating:O
subculture:O
during:O
the:O
Ole:event-other
Miss:event-other
riot:event-other
,:O
and:O
many:O
other:O
racially:O
ignited:O
events:O
,:O
was:O
the:O
Ku:event-protest
Klux:event-protest
Klan:event-protest
.:O