id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4638588,2242823,plaintiff,Cavendissh,William,mercer,585869,"Cavendissh, William, of London, mercer",0
4638589,2242823,defendant,Acton,Roger,,633390,"Acton, Roger, of Shropshire, knight",0