Question: who are the architects the athenian acropolis and who was in charge of the sculptural program
[{'answer': 'Phidias', 'provenance': [{'wikipedia_id': '69804', 'title': 'Phidias', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Pericles', 'provenance': [{'wikipedia_id': '69804', 'title': 'Phidias', 'start_paragraph_id': 2, 'start_character': 64, 'end_paragraph_id': 2, 'end_character': 72, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '69804', 'title': 'Phidias', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 737, 'bleu_score': 0.983672097934538, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8826583312200999655}, 'section': 'Section::::Works.\n'}]}]