id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4898563,2326196,plaintiff,Graystoke,Ralph,knight,,"Graystoke, Ralph, knight",0 4898564,2326196,defendant,Sergeantson,William,husbandman,818958,"Sergeantson, William, of Qwelda-, husbandman",0 4898565,2326196,defendant,Barston,Richard,butcher,586240,"Barston, Richard, of Pountfret, butcher",1