id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3607315,1869950,plaintiff,Robertson,John,clerk,,"Robertson, John, clerk",0 3607316,1869950,plaintiff,Man,Richard,,,"Man, Richard",1 3607317,1869950,defendant,Bettys,Thomas,gent,592317,"Bettys, Thomas, of Irmynglond, gent",0