Question: where are the ethiopian highlands located on a map
[{'answer': 'Horn region in Northeast Africa', 'provenance': [{'wikipedia_id': '2573858', 'title': 'Ethiopian Highlands', 'start_paragraph_id': 1, 'start_character': 83, 'end_paragraph_id': 1, 'end_character': 114, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2573858', 'title': 'Ethiopian Highlands', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 474, 'bleu_score': 0.8233732744806611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3200593707274000419}, 'section': 'Section::::Abstract.'}]}]