id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5577386,2527985,plaintiff,Werburton,Thomas,,591643,"Werburton, Thomas, of Naylond, Suff, tallow chandler",0 5577387,2527985,defendant,Walker,Mark,grocer,585869,"Walker, Mark, of London, grocer",0