id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5318186,2450535,plaintiff,Gawsem,John,vitner,585869,"Gawsem, John, of London, vitner",0 5318187,2450535,defendant,Chambyrleyn,Nicholas,gent,589027,"Chambyrleyn, Nicholas, of Reygate, Surrey, gent",0