id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3669595,1916429,plaintiff,Blether,William,clerk,,"Blether, William, clerk",0 3669596,1916429,defendant,ap John,of Philip,husbandman,607522,"ap John, of Philip, of Hevyn, husbandman",0 3669597,1916429,defendant,Ivour,John,husbandman,607522,"Ivour, John, of Hevyn, husbandman",1 3669598,1916429,defendant,Byrde,Edmund,laborer,596906,"Byrde, Edmund, of Newton, laborer",2