id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4580614,2225418,plaintiff,del House,John,,,"del House, John",0 4580615,2225418,defendant,Shell,John,,762981,"Shell, John, of Sibsay",0 4580616,2225418,defendant,(not given),John,his son,,"John, his son",1