id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5538746,2516602,plaintiff,FitzHerbert,John,,,"FitzHerbert, John",0 5538747,2516602,defendant,FitzHerbert,Robert,gent,593819,"FitzHerbert, Robert, of Tyssyngton, gent",0 5538748,2516602,defendant,Marton,Ralph,gent,897766,"Marton, Ralph, of Ratburn, Derbs, gent",1 5538749,2516602,defendant,Brewode,Peter,yeoman,897767,"Brewode, Peter, of Redborne, Derbs, yeoman",2