id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4990397,2354040,plaintiff,Chace,Thomas,clerk,,"Chace, Thomas, clerk",0 4990398,2354040,defendant,Chesshyre,John,gent,822536,"Chesshyre, John, of Fyfeld, Essex, gent",0 4990399,2354040,defendant,Beverley,Robert,clerk,780231,"Beverley, Robert, of Oxford, Oxon, clerk",1 4990400,2354040,defendant,Heyward,John,husbandman,812772,"Heyward, John, of Chipping Ongar, Essex, husbandman",2