id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4419721,2171065,plaintiff,Berughby,John de,,,"Berughby, John de",0 4419722,2171065,defendant,Bailyf,Walter le,,587031,"Bailyf, Walter le, of Grafton, son of John the bailiff",0 4419723,2171065,defendant,Richard & John,brothers of the same Walter,,,"Richard & John, brothers of the same Walter",1 4419724,2171065,defendant,Gayton,John de,master,,"Gayton, John de, master",2