id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4889825,2323609,plaintiff,Melreth,William,mercer,585869,"Melreth, William, of London, mercer",0 4889826,2323609,defendant,Sage,William,chapman,613967,"Sage, William, of Scarburgh, Yorks, chapman",0