id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4419812,2171093,plaintiff,Blenerhayset,Robert de,,,"Blenerhayset, Robert de",0
4419813,2171093,defendant,Dalton,Lawrence de,,,"Dalton, Lawrence de",0
4419814,2171093,defendant,Dalton,William de,,605984,"Dalton, William de, of Newcastle upon Tyne",1