id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5082308,2381201,plaintiff,Derby,John,draper,585869,"Derby, John, of London, draper",0 5082309,2381201,plaintiff,Caldebek,John,merchant,,"Caldebek, John, merchant",1 5082310,2381201,defendant,Maydenwelle,John,merchant,842449,"Maydenwelle, John, of Kyrketon in Lyndesey, Lincs, merchant",0