Question: who was the mastermind behind rebuilding the acropolis following the persian war of 480 bce
[{'answer': 'Pericles', 'provenance': [{'wikipedia_id': '2076', 'title': 'Acropolis of Athens', 'start_paragraph_id': 2, 'start_character': 100, 'end_paragraph_id': 2, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2076', 'title': 'Acropolis of Athens', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 409, 'bleu_score': 0.9128479730518221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 347781392914926563}, 'section': 'Section::::History.:The Periclean building program.\n'}]}]