id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4670107,2256352,plaintiff,Brok,John,,,"Brok, John",0 4670108,2256352,defendant,Blythe,John,draper,592989,"Blythe, John, of Thornebury, draper",0 4670109,2256352,defendant,Mareys,William,husbandman,680844,"Mareys, William, of Tokyngton, husbandman",1