With no explanation, label each line with "location-GPE", "O", "organization-education", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
Campus
radio
at
Essex
University
started
with
the
protests
that
ripped
through
the
campus
in
1968
,
followed
by
a
long
blockade
of
the
boundary
road
surrounding
the
Wivenhoe
Park
campus
at
the
University
of
Essex
.
Campus:O
radio:O
at:O
Essex:location-GPE
University:location-GPE
started:O
with:O
the:O
protests:O
that:O
ripped:O
through:O
the:O
campus:O
in:O
1968:O
,:O
followed:O
by:O
a:O
long:O
blockade:O
of:O
the:O
boundary:O
road:O
surrounding:O
the:O
Wivenhoe:organization-education
Park:organization-education
campus:organization-education
at:organization-education
the:organization-education
University:organization-education
of:organization-education
Essex:organization-education
.:O