Question: what form of communication did ancient greece use
[{'answer': 'Koine', 'provenance': [{'wikipedia_id': '148363', 'title': 'Ancient Greek', 'start_paragraph_id': 1, 'start_character': 305, 'end_paragraph_id': 1, 'end_character': 310, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '148363', 'title': 'Ancient Greek', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 279, 'bleu_score': 0.7295358465689821, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1405377416288522650}, 'section': 'Section::::Abstract.'}]}]