id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3682188,1920535,plaintiff,Studde,John,gent,585869,"Studde, John, of London, gent",0 3682189,1920535,defendant,Fayerwether,William,brewer,588081,"Fayerwether, William, of Cambridge, brewer",0 3682190,1920535,defendant,Lambe,Thomas,armorer,585869,"Lambe, Thomas, of London, armorer",1 3682191,1920535,defendant,Sander,John,grocer,588081,"Sander, John, of Cambridge, grocer",2 3682192,1920535,defendant,Barnes,John,gent,610155,"Barnes, John, of Thersfeld, Herts, gent",3