Question: who was president when katrina hit new orleans
[{'answer': 'President Bush', 'provenance': [{'wikipedia_id': '2595383', 'title': 'Criticism of government response to Hurricane Katrina', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Federal government response to the state of emergency.\n'}]}, {'provenance': [{'wikipedia_id': '2595383', 'title': 'Criticism of government response to Hurricane Katrina', 'start_paragraph_id': 10, 'start_character': 0, 'end_paragraph_id': 10, 'end_character': 508, 'bleu_score': 0.9754554449993441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2112372932187156899}, 'section': 'Section::::Federal government response to the state of emergency.\n'}]}]