id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5240987,2427567,plaintiff,Lambard,John,mercer,585869,"Lambard, John, of London, mercer",0 5240988,2427567,plaintiff,Rygby,Thomas,gent,,"Rygby, Thomas, gent",1 5240989,2427567,defendant,Clyfton,Gervase,,814654,"Clyfton, Gervase, of Grysby, Lincs, knight",0