id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4623455,2238311,plaintiff,Merlyn,John,,585869,"Merlyn, John, of London, girdle maker",0 4623456,2238311,defendant,Mere,John,,646364,"Mere, John, of Lychefelde",0 4623457,2238311,defendant,Tyler,William,,588671,"Tyler, William, of Berkyng",1