Question: who would the aztecs have traded with and why
[{'answer': 'the Maya', 'provenance': [{'wikipedia_id': '7083728', 'title': 'Trade in Maya civilization', 'start_paragraph_id': 6, 'start_character': 515, 'end_paragraph_id': 6, 'end_character': 523, 'bleu_score': 1.0, 'section': 'Section::::Structure.\n'}]}, {'answer': 'so skilled at producing and distributing a wide variety of goods'}, {'provenance': [{'wikipedia_id': '7083728', 'title': 'Trade in Maya civilization', 'start_paragraph_id': 16, 'start_character': 0, 'end_paragraph_id': 16, 'end_character': 522, 'bleu_score': 0.978138775770484, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14602773911861344683}, 'section': 'Section::::Development.\n'}]}]