id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3713471,1930526,plaintiff,Aleyn,John,alderman,585869,"Aleyn, John, of London, alderman",0 3713472,1930526,defendant,Kent,Thomas,draper,616252,"Kent, Thomas, of Bontyngford, Herts, draper",0 3713473,1930526,defendant,Arney,John,mercer,585869,"Arney, John, of London, mercer",1 3713474,1930526,defendant,Knyght,William,miller,616253,"Knyght, William, of Stratford, Middx, miller",2