id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3809320,1960797,plaintiff,Bayly,William,,,"Bayly, William",0 3809321,1960797,defendant,Heydon,George,gent,595491,"Heydon, George, of Longham, gent",0 3809322,1960797,defendant,Potter,John,yeoman,592328,"Potter, John, of Wyssyngsett, yeoman",1