Question: what region of the world is greece in
[{'answer': 'Southern Europe', 'provenance': [{'wikipedia_id': '12108', 'title': 'Greece', 'start_paragraph_id': 268, 'start_character': 289, 'end_paragraph_id': 268, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Culture.:Public holidays and festivals.\n'}]}, {'provenance': [{'wikipedia_id': '12108', 'title': 'Greece', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 274, 'bleu_score': 0.525243080794998, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16241947529763015173}, 'section': 'Section::::Abstract.'}]}]