id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5587004,2530962,plaintiff,Mason,John,,,"Mason, John",0 5587005,2530962,defendant,Harries,John,husbandman,604164,"Harries, John, of Pudforde, husbandman",0 5587006,2530962,defendant,Aldren,Roger,husbandman,604164,"Aldren, Roger, of Pudforde, husbandman",1