Question: who built the eiffel tower in paris france
[{'answer': 'named after the engineer', 'provenance': [{'wikipedia_id': '9232', 'title': 'Eiffel Tower', 'start_paragraph_id': 1, 'start_character': 100, 'end_paragraph_id': 1, 'end_character': 124, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9232', 'title': 'Eiffel Tower', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 183, 'bleu_score': 0.696963852905504, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15754968212663534290}, 'section': 'Section::::Abstract.'}]}]