id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4006510,2027108,plaintiff,Lewys,William,yeoman,672659,"Lewys, William, of Glaustrie, yeoman",0 4006511,2027108,defendant,ap Thomas,John,yeoman,672660,"ap Thomas, John, of Glaustrie, Radnor, yeoman",0