Question: who had extensive trade relations with the hittites
[{'answer': 'Egypt', 'provenance': [{'wikipedia_id': '29384350', 'title': 'Egyptian–Hittite peace treaty', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 5, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29384350', 'title': 'Egyptian–Hittite peace treaty', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 593, 'bleu_score': 0.980097014099621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6916166158940161959}, 'section': 'Section::::Abstract.'}]}]