id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4896139,2325449,plaintiff,Melreth,William,mercer,585869,"Melreth, William, of London, mercer",0 4896140,2325449,defendant,Sage,John,chapman,613967,"Sage, John, of Scarburgh, Yorks, chapman",0