id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4948618,2341548,plaintiff,Mason,John,,,"Mason, John",0 4948619,2341548,defendant,Belgrave,Roger,cordwainer,639496,"Belgrave, Roger, of Lughburgh, cordwainer",0 4948620,2341548,defendant,Whittelsay,John,,586435,"Whittelsay, John, of Leicester, mason",1