Question: which native civilization lived in the region that is now eastern and southern mexico
[{'answer': 'The Maya civilization', 'provenance': [{'wikipedia_id': '3964346', 'title': 'Indigenous peoples of Mexico', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::History.:Pre-Columbian civilizations.\n'}]}, {'provenance': [{'wikipedia_id': '3964346', 'title': 'Indigenous peoples of Mexico', 'start_paragraph_id': 18, 'start_character': 0, 'end_paragraph_id': 18, 'end_character': 271, 'bleu_score': 0.950578622812921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17048987333692390046}, 'section': 'Section::::History.:Pre-Columbian civilizations.\n'}]}]