id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4602349,2231951,plaintiff,Welby,Thomas de,,756733,"Welby, Thomas de, of Kirketon in Holand",0 4602350,2231951,defendant,Umfrey,John,,756733,"Umfrey, John, of Kirketon in Holand",0