With no explanation, label each line with "location-GPE", "O", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Apartheid
South
Africa
in
the
mid
1980s
experienced
increasing
levels
of
repression
by
the
state
.
Apartheid:O
South:location-GPE
Africa:location-GPE
in:O
the:O
mid:O
1980s:O
experienced:O
increasing:O
levels:O
of:O
repression:O
by:O
the:O
state:O
.:O