id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5172194,2407591,plaintiff,Mayowe,Thomas,,,"Mayowe, Thomas",0 5172195,2407591,defendant,ap David,Hugh,clerk,796615,"ap David, Hugh, of Doudeswell, Gloucs, clerk",0 5172196,2407591,defendant,Marner,John,tanner,854081,"Marner, John, of Burford in the Wolde, Oxon, tanner",1