id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3994375,2022742,plaintiff,Cogan,John,,,"Cogan, John",0 3994376,2022742,defendant,Ellys,Richard,mercer,663805,"Ellys, Richard, of Torryngton Magna, mercer",0 3994377,2022742,defendant,Hopkyns,Charles,mercer,664408,"Hopkyns, Charles, of Kyngesbridge, mercer",1