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 ":".
In
some
cases
,
black
community
groups
resisted
the
attacks
,
especially
in
Chicago
and
Washington
DC
.
In:O
some:O
cases:O
,:O
black:O
community:O
groups:O
resisted:O
the:O
attacks:O
,:O
especially:O
in:O
Chicago:location-GPE
and:O
Washington:location-GPE
DC:location-GPE
.:O