Question: where was the song silent night first sung
[{'answer': 'Oberndorf bei Salzburg , Austria', 'provenance': [{'wikipedia_id': '161636', 'title': 'Silent Night', 'start_paragraph_id': 1, 'start_character': 133, 'end_paragraph_id': 1, 'end_character': 165, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '161636', 'title': 'Silent Night', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 399, 'bleu_score': 0.7964861670958361, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13944572267800328146}, 'section': 'Section::::Abstract.'}]}]