With no explanation, label each line with "O", "event-other", "event-attack/battle/war/militaryconflict", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Like
many
college
campuses
in
1970
,
CUNY
faced
a
number
of
protests
and
demonstrations
after
the
Kent
State
shootings
and
Cambodian
Campaign
.
Like:O
many:O
college:O
campuses:O
in:O
1970:O
,:O
CUNY:organization-education
faced:O
a:O
number:O
of:O
protests:O
and:O
demonstrations:O
after:O
the:O
Kent:event-other
State:event-other
shootings:event-other
and:O
Cambodian:event-attack/battle/war/militaryconflict
Campaign:event-attack/battle/war/militaryconflict
.:O