id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5396247,2474014,plaintiff,Blaknall,William,butcher,,"Blaknall, William, butcher",0 5396248,2474014,defendant,Aleyn,John,brewer,585869,"Aleyn, John, of London, brewer",0 5396249,2474014,defendant,Tyll,William,grasier,881158,"Tyll, William, of Hyth, Kent, grasier",1