Question: how high up is the first floor of the eiffel tower
[{'answer': '57 metres', 'provenance': [{'wikipedia_id': '9232', 'title': 'Eiffel Tower', 'start_paragraph_id': 40, 'start_character': 405, 'end_paragraph_id': 40, 'end_character': 414, 'bleu_score': 1.0, 'section': 'Section::::History.:Subsequent events.\n'}]}, {'provenance': [{'wikipedia_id': '9232', 'title': 'Eiffel Tower', 'start_paragraph_id': 40, 'start_character': 0, 'end_paragraph_id': 40, 'end_character': 1046, 'bleu_score': 0.968775123382638, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7542153804906323108}, 'section': 'Section::::History.:Subsequent events.\n'}]}]