id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3654406,1911639,plaintiff,Aston,John,"knight, Sheriff of Staffs",,"Aston, John, knight, Sheriff of Staffs",0 3654407,1911639,defendant,Roket,William,yeoman,600025,"Roket, William, of Shenston, yeoman",0