id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3855422,1975337,plaintiff,Waren,Ralph,mercer,585869,"Waren, Ralph, of London, mercer",0 3855423,1975337,defendant,Chamberleyn,Edward,,645474,"Chamberleyn, Edward, of Woodstok, Oxon, knight",0 3855424,1975337,defendant,Chamberleyn,Leonard,esq,640454,"Chamberleyn, Leonard, of Woodstok, esq",1