id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4310829,2133934,plaintiff,Bolton,John,,,"Bolton, John",0 4310830,2133934,defendant,Smyth,John,yeoman,734702,"Smyth, John, of Knowle End, Audeley, yeoman",0 4310831,2133934,defendant,Thicknes,Ralph,gent,608324,"Thicknes, Ralph, of Balterley, gent",1