id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3784449,1952919,plaintiff,Martyn,William,butcher,585869,"Martyn, William, of London, butcher",0 3784450,1952919,defendant,Snowe,John,butcher,588052,"Snowe, John,of Kyngeston on Thames, Surrey, butcher",0