id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3840277,1970528,plaintiff,Aleyn,John,knight,,"Aleyn, John, knight",0 3840278,1970528,plaintiff,Hill,Roland,mercer,585869,"Hill, Roland, of London, mercer",1 3840279,1970528,plaintiff,Harryson,John,clerk,,"Harryson, John, clerk",2 3840280,1970528,defendant,Gurney,Anthony,esq,,"Gurney, Anthony, esq",0