id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5527670,2513235,plaintiff,Mangall,Thomas,,,"Mangall, Thomas",0 5527671,2513235,defendant,Boland,John,butcher,587101,"Boland, John, of Snayth, butcher",0 5527672,2513235,defendant,Stor,William,,882664,"Stor, William, of Polyngton in Balne, wright",1