Question: what is the wall in a mosque called that is toward mecca
[{'answer': 'Mihrab', 'provenance': [{'wikipedia_id': '384690', 'title': 'Mihrab', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '384690', 'title': 'Mihrab', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 265, 'bleu_score': 0.83754139850468, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6764446788466858789}, 'section': 'Section::::Abstract.'}]}]