id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4764129,2284771,plaintiff,Harpden,John,knight,,"Harpden, John, knight",0 4764130,2284771,plaintiff,Harpden,Joan,,,"Joan, his wife",1 4764131,2284771,defendant,Adam,Thomas,gent,603681,"Adam, Thomas, of Hedcorn, gent",0