id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3672732,1917478,plaintiff,Dey,William,,,"Dey, William",0 3672733,1917478,plaintiff,Butler,John,,,"Butler, John",1 3672734,1917478,defendant,Thornes,Thomas,gent,589539,"Thornes, Thomas, of Wollaston, gent",0