id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3760985,1945440,plaintiff,Duke,John,,,"Duke, John",0 3760986,1945440,plaintiff,Abbot,Thomas,,,"Abbot, Thomas",1 3760987,1945440,defendant,Tomson,William,mercer,600308,"Tomson, William, of Newport Paynell, mercer",0