id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3811464,1961478,plaintiff,Cavalcant,John,merchant of Florence,,"Cavalcant, John, merchant of Florence",0 3811465,1961478,plaintiff,de Bard,Peter Francis,merchant of Florence,,"de Bard, Peter Francis, merchant of Florence",1 3811466,1961478,defendant,Dunne,Griffin,,603249,"Dunne, Griffin, of Whethamsted, Herts, knight",0