id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5338016,2456456,plaintiff,Kerver,William,mercer,585869,"Kerver, William, of London, mercer",0 5338017,2456456,defendant,Pylchard,Richard,smith,875054,"Pylchard, Richard, of Heryettesham, Kent, smith",0 5338018,2456456,defendant,Stykker,John,smith,595222,"Stykker, John, of West Braynford, Middx, smith",1