id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3843217,1971411,plaintiff,Chadwyk,Arthur,clerk,,"Chadwyk, Arthur, clerk",0 3843218,1971411,defendant,(not given),John,rector of Tomson,585869,"Tomson, John, of London, rector of St Andrew, Newgate",0 3843219,1971411,defendant,Semgeorge,Thomas,esq,638530,"Semgeorge, Thomas, of Hungrey Hatley, Cams, esq",1