id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3710699,1929667,plaintiff,Smyth,William,"knight, sheriff of Staffs",,"Smyth, William, knight, sheriff of Staffs",0 3710700,1929667,defendant,Shelley,William,yeoman,588037,"Shelley, William, of Lichefeld, yeoman",0 3710701,1929667,defendant,Masse,William,yeoman,593148,"Masse, William, of Chedull, yeoman",1 3710702,1929667,defendant,Cotton,Henry,yeoman,587516,"Cotton, Henry, of Stafford, yeoman",2