id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3817794,1963473,plaintiff,Lenne,William,merchant,587287,"Lenne, William, of Launceston, merchant",0 3817795,1963473,defendant,Carlyon,John,gent,587287,"Carlyon, John, of Launceston, gent, son of Carlyon, Benedict, of Launceston, gent",0