id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3872815,1981120,plaintiff,Brereton,John,clerk,,"Brereton, John, clerk",0 3872816,1981120,defendant,Aston,Thomas,esq,628870,"Aston, Thomas, of Aston, Cheshire, esq",0 3872817,1981120,defendant,Orton,William,yeoman,586033,"Orton, William, of Westminster, yeoman",1