id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4773990,2287848,defendant,Chyvals,Nicholas,,800536,"Chyvals, Nicholas, of Chynals, mason",0 5156010,2402914,defendant,Chynals,William,gent,800536,"Chynals, William, of Chynals, gent",0