id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4466958,2190339,plaintiff,Aston,John de,son of Henry de Aston,,"Aston, John de, son of Henry de Aston",0 4466959,2190339,defendant,Mason,John,,585945,"Mason, John, of Pershore",0 4466960,2190339,defendant,Mathewe,Roger,,585945,"Mathewe, Roger, of Pershore",1