id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5619078,2549810,plaintiff,Olverston,Roger,,,"Olverston, Roger",0 5619079,2549810,plaintiff,Rous,William le,,,"Rous, William le, on their own account",1 5619080,2549810,defendant,Hanyld,John,,622639,"Hanyld, John, of Otteley",0