Question: who invented the meaning of the middle finger
[{'answer': 'Ancient Greece', 'provenance': [{'wikipedia_id': '188800', 'title': 'The finger', 'start_paragraph_id': 2, 'start_character': 26, 'end_paragraph_id': 2, 'end_character': 40, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '188800', 'title': 'The finger', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 464, 'bleu_score': 0.7673755412302921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15202517542954609172}, 'section': 'Section::::Abstract.'}]}]