id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4963170,2345891,plaintiff,Byngham,Richard,,,"Byngham, Richard",0 4963171,2345891,defendant,Roley,John,merchant,597343,"Roley, John, of Retford, merchant",0 4963172,2345891,defendant,Somerby,William,merchant,597343,"Somerby, William, of Retford, merchant",1