With no explanation, label each line with "location-GPE", "O", "organization-company", "person-other", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting" or "art-writtenart" preceded by ":".
Next
,
he
entered
private
practice
with
Steptoe
&
amp
;
Johnson
in
its
Washington
,
D.C.
office
in
1991
.
Next:O
,:O
he:O
entered:O
private:O
practice:O
with:O
Steptoe:organization-company
&:organization-company
amp:organization-company
;:O
Johnson:person-other
in:O
its:O
Washington:location-GPE
,:location-GPE
D.C.:location-GPE
office:location-GPE
in:O
1991:O
.:O