id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5224781,2422917,plaintiff,Redeknape,William,mercer,585869,"Redeknape, William, of London, mercer",0 5224782,2422917,plaintiff,Donne,John,mercer,585869,"Donne, John, of London, mercer",1 5224783,2422917,defendant,Joce,William,esq,586534,"Joce, William, of Helmyngham, Suff, esq",0