id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5359128,2462894,plaintiff,Purchase,William,mercer,585869,"Purchase, William, of London, mercer",0 5359129,2462894,defendant,Mercer,Richard,chapman,877366,"Mercer, Richard, of Sissetur, Glos, chapman",0 5359130,2462894,defendant,Gryndell,Thomas,husbandman,868073,"Gryndell, Thomas, of Langtoft, Lincs, husbandman",1 5359131,2462894,defendant,Gryndell,William,clerk,585869,"Gryndell, William, of London, clerk",2