Question: when was the feast of the assumption established
[{'answer': '1 November 1950', 'provenance': [{'wikipedia_id': '259335', 'title': 'Assumption of Mary', 'start_paragraph_id': 2, 'start_character': 215, 'end_paragraph_id': 2, 'end_character': 230, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '259335', 'title': 'Assumption of Mary', 'start_paragraph_id': 2, 'start_character': 4, 'end_paragraph_id': 2, 'end_character': 564, 'bleu_score': 0.818639355369944, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17167966177357724303}, 'section': 'Section::::Abstract.'}]}]