id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3653920,1911492,plaintiff,a Potte,James,grocer,585869,"a Potte, James, of London, grocer",0 3653921,1911492,defendant,Potte,John,yeoman,597295,"Potte, John, of Sawston, yeoman",0