id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4324687,2138649,plaintiff,Bolton,John,,,"Bolton, John",0 4324688,2138649,defendant,Smith,John,yeoman,737412,"Smith, John, of Knowle Ende, Audeley, yeoman",0 4324689,2138649,defendant,Thicknes,Ralph,gent,608324,"Thicknes, Ralph, of Balterley, gent",1