id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5512047,2508628,plaintiff,Long,John,,,"Long, John",0 5512048,2508628,defendant,Derdant,Thomas,gent,626581,"Derdant, Thomas, of Chalfunt, Bucks, gent",0 5512049,2508628,defendant,Mychell,Robert,yeoman,589709,"Mychell, Robert, of Magna Wycombe, Bucks, yeoman",1