Question: how many states state bird is the cardinal
[{'answer': 'seven states', 'provenance': [{'wikipedia_id': '346365', 'title': 'List of U.S. state birds', 'start_paragraph_id': 1, 'start_character': 783, 'end_paragraph_id': 1, 'end_character': 795, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '346365', 'title': 'List of U.S. state birds', 'start_paragraph_id': 1, 'start_character': 114, 'end_paragraph_id': 1, 'end_character': 1016, 'bleu_score': 0.9226602311926451, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14540430727218316646}, 'section': 'Section::::Abstract.'}]}]