id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3784447,1952918,plaintiff,Martyn,William,butcher,585869,"Martyn, William, of London, butcher",0 3784448,1952918,defendant,Snowe,John,butcher,588052,"Snowe, John, of Kyngeston on Thames, Surrey, butcher",0