id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5512044,2508627,plaintiff,Long,John,,,"Long, John",0 5512045,2508627,defendant,Derdant,Thomas,gent,626581,"Derdant, Thomas, of Chalfunt, Bucks, gent",0 5512046,2508627,defendant,Michell,Robert,yeoman,589709,"Michell, Robert, of Magna Wycombe, Bucks, yeoman",1