id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3854013,1974891,plaintiff,Studde,John,gent,585869,"Studde, John, of London, gent",0 3854014,1974891,defendant,Reynold,Richard,yeoman,586033,"Reynold, Richard, of Westminster, yeoman",0 3854015,1974891,defendant,Cotton,Martin,gent,598785,"Cotton, Martin, of Magna Bradley, Suff, gent",1 3854016,1974891,defendant,Warr,Robert,glover,586033,"Warr, Robert, of Westminster, glover",2 3854017,1974891,defendant,Arrett,Robert,butcher,586033,"Arrett, Robert, of Westminster, butcher",3 3854018,1974891,defendant,Lambard,John,gent,640221,"Lambard, John, of Otewell, Norf, gent",4