id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5541568,2517475,plaintiff,Knyll,Eustace,mercer,585869,"Knyll, Eustace, of London, mercer",0 5541569,2517475,defendant,Burgh,Edward,,588418,"Burgh, Edward, of Gaynesborough, Lincs, knight",0