Question: where did the ancestors of the domestic goat originate
[{'answer': 'Iran'}, {'provenance': [{'wikipedia_id': '31315948', 'title': 'History of the domestic sheep', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13850559977066353196}, 'section': 'Section::::Abstract.'}]}, {}, {'provenance': [{'wikipedia_id': '17158563', 'title': 'Sheep', 'section': 'Section::::History.\n', 'start_paragraph_id': 7, 'end_paragraph_id': 7, 'meta': {'evidence_span': ['The exact line of descent between domestic sheep and their wild ancestors is unclear.', 'Archaeological evidence from statuary found at sites in Iran suggests that selection for woolly sheep may have begun around 6000\xa0BC, and the earliest woven wool garments have been dated to two to three thousand years later.', 'Archaeological evidence from statuary found at sites in Iran suggests that selection for woolly sheep may have begun around 6000\xa0BC']}}]}, {'provenance': [{'wikipedia_id': '31315948', 'title': 'History of the domestic sheep', 'section': 'Section::::In Asia.:Domestication.\n', 'start_paragraph_id': 9, 'end_paragraph_id': 9, 'meta': {'evidence_span': ['to be recognized as distinct breeds. The rearing of sheep for secondary products, and the resulting breed development, began in either southwest Asia or western Europe.', 'Archaeological evidence from statuary found at sites in Iran suggests that selection for woolly sheep may have begun around 6000\xa0BC']}}]}]