id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5527854,2513282,plaintiff,Marshall,John,,,"Marshall, John",0 5527855,2513282,defendant,Hert,William,gent,586846,"Hert, William, of Lincoln, gent",0 5527856,2513282,defendant,Mason,Richard,husbandman,592935,"Mason, Richard, of Askham, husbandman",1