Question: what does the symbol in the middle of the iranian flag mean
[{'answer': "`` Allah ''"}, {'provenance': [{'wikipedia_id': '412823', 'title': 'Flag of Iran', 'start_paragraph_id': 1, 'start_character': 56, 'end_paragraph_id': 1, 'end_character': 326, 'bleu_score': 0.7055475505719471, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7685159603085090155}, 'section': 'Section::::Abstract.'}]}]