Question: who said walk softly carry a big stick
[{'answer': 'U.S. President Theodore Roosevelt', 'provenance': [{'wikipedia_id': '147052', 'title': 'Big Stick ideology', 'start_paragraph_id': 1, 'start_character': 71, 'end_paragraph_id': 1, 'end_character': 104, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '147052', 'title': 'Big Stick ideology', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 341, 'bleu_score': 0.896759193098101, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12996647832366701761}, 'section': 'Section::::Abstract.'}]}]