id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3930514,2000548,plaintiff,Cotysmore,Thomas,gent,,"Cotysmore, Thomas, gent",0 3930515,2000548,defendant,David ap Griffith,Griffith,gent,665575,"David ap Griffith, Griffith, of Llanbister, Radnors, gent",0 3930516,2000548,defendant,Cureton,William,yeoman,653970,"Cureton, William, of Llanbister, yeoman",1