With no explanation, label each line with "location-GPE", "O", "organization-company", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart" or "building-airport" preceded by ":".
He
became
the
first
African
American
sports
anchor
in
a
Dallas
television
station
and
at
CBS
.
He:O
became:O
the:O
first:O
African:location-GPE
American:location-GPE
sports:O
anchor:O
in:O
a:O
Dallas:location-GPE
television:O
station:O
and:O
at:O
CBS:organization-company
.:O