Question: when was the dogma of immaculate conception proclaimed
[{'answer': '1854', 'provenance': [{'wikipedia_id': '15256', 'title': 'Immaculate Conception', 'start_paragraph_id': 3, 'start_character': 192, 'end_paragraph_id': 3, 'end_character': 196, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '15256', 'title': 'Immaculate Conception', 'start_paragraph_id': 3, 'start_character': 76, 'end_paragraph_id': 3, 'end_character': 557, 'bleu_score': 0.658529471556627, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12439539082153727506}, 'section': 'Section::::Abstract.'}]}]