Question: the earliest hominin discovery from africa and the world was done in
[{'answer': 'East Africa', 'provenance': [{'wikipedia_id': '42559925', 'title': 'Early expansions of hominins out of Africa', 'start_paragraph_id': 9, 'start_character': 174, 'end_paragraph_id': 9, 'end_character': 185, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '42559925', 'title': 'Early expansions of hominins out of Africa', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 247, 'bleu_score': 0.7893413522753541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5547718247271619843}, 'section': 'Section::::Early dispersals.\n'}]}]