id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3714691,1930894,plaintiff,Bolas,Edward,mercer,585869,"Bolas, Edward, of London, mercer",0 3714692,1930894,plaintiff,Browne,Charles,mercer,585869,"Browne, Charles, of London, mercer",1 3714693,1930894,defendant,Grenwaye,John,merchant,616492,"Grenwaye, John, of Weveton, Norf, merchant",0