Question: an artwork behind the alter in some churches
[{'answer': 'altarpiece', 'provenance': [{'wikipedia_id': '195811', 'title': 'Altarpiece', 'start_paragraph_id': 1, 'start_character': 3, 'end_paragraph_id': 1, 'end_character': 13, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '195811', 'title': 'Altarpiece', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 554, 'bleu_score': 0.970439708212754, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3594733067314184827}, 'section': 'Section::::Abstract.'}]}]