id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4638599,2242827,plaintiff,Cavendyssh,William,mercer,585869,"Cavendyssh, William, of London, mercer",0
4638600,2242827,defendant,Acton,Roger,,633390,"Acton, Roger, of Shropshire, knight",0