id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5578435,2528326,plaintiff,Ascue,William,"knight, sheriff of Lincs",,"Ascue, William, knight, sheriff of Lincs",0 5578436,2528326,defendant,Swynton,John,yeoman,589292,"Swynton, John, of Ingoldesby, yeoman",0 5578437,2528326,defendant,Sygraffe,Richard,yeoman,762766,"Sygraffe, Richard, of Throkyngham, yeoman",1