[{'date_of_birth': u'', 'role': u'', 'qualifier': u'', 'date_of_death': u'', 'creator': 'Kalchbrenner, C.'}, {'date_of_birth': u'', 'role': u'', 'qualifier': u'', 'date_of_death': u'', 'creator': 'Schulzer, St.'}]
[{'start': '1873', 'end_precision': u'', 'end': u'', 'start_precision': u''}]