id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
3920415,1997171,plaintiff,Milner,John,merchant tailor,585869,"Milner, John, of London, merchant tailor",0
3920416,1997171,defendant,Day,John,mercer,594839,"Day, John, of Claveryng, Essex, mercer",0