id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5093547,2384512,plaintiff,Pykeryng,James,knight,,"Pykeryng, James, knight",0 5093548,2384512,plaintiff,Pykeryng,William,mercer,585869,"Pykeryng, William, of London, mercer",1 5093549,2384512,defendant,Botright,John,clerk,606222,"Botright, John, of Swafham Market, Norf, clerk",0