id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4720226,2271670,plaintiff,Brigge,William,mercer,585869,"Brigge, William, of London, mercer",0 4720227,2271670,defendant,Thornton,John,gent,749487,"Thornton, John, of Slapton, Nhants, gent",0