id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3843784,1971591,plaintiff,Colsell,William,mercer,585869,"Colsell, William, of London, mercer",0 3843785,1971591,defendant,Bakon,William,yeoman,638620,"Bakon, William, of Thornage, Norf, yeoman",0 3843786,1971591,defendant,Buknam,Richard,chapman,638621,"Buknam, Richard, of Wykam Market, Suff, chapman",1