id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4638716,2242853,plaintiff,Chapman,John,,,"Chapman, John",0 4638717,2242853,defendant,Melle,John,,588357,"Melle, John, of Heygham",0 4638718,2242853,defendant,Parker,William,,608829,"Parker, William, of Essex",1 4638719,2242853,defendant,Parker,Rose,,,"Parker, Rose",2