id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4263632,2117500,plaintiff,ap Humfrey,Anthony,,,"ap Humfrey, Anthony",0 4263633,2117500,defendant,Deames,Robert ap John,gent,586697,"Deames, Robert ap John, of Shrewsbury, or of Pola, Montgomery, gent",0 4263634,2117500,defendant,Davies,Randolph,merchant,651332,"Davies, Randolph, of Pola, merchant",1