id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3907712,1992868,plaintiff,Penwarn,John,,649628,"Penwarn, John, of Mawnan",0 3907713,1992868,defendant,Perys alias Pengwyn,John,shoemaker,643377,"Perys alias Pengwyn, John, of Trewrewburgh, shoemaker",0 3907714,1992868,defendant,Stregyen,Richard,laborer,649628,"Stregyen, Richard, of Mawnan, laborer",1 3907715,1992868,defendant,Marke,Robert,laborer,649628,"Marke, Robert, of Mawnan, laborer",2 3907716,1992868,defendant,Harry,William,tanner,649628,"Harry, William, of mawnan, tanner",3