Question: what is the top speed of the goodyear blimp
[{'answer': '70 miles per hour', 'provenance': [{'wikipedia_id': '2595968', 'title': 'Goodyear Blimp', 'start_paragraph_id': 9, 'start_character': 147, 'end_paragraph_id': 9, 'end_character': 164, 'bleu_score': 1.0, 'section': 'Section::::Airship fleet.\n'}]}, {'provenance': [{'wikipedia_id': '2595968', 'title': 'Goodyear Blimp', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 304, 'bleu_score': 0.906944319610487, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3557983037853965961}, 'section': 'Section::::Airship fleet.\n'}]}]