Question: what is the population of edo state nigeria
[{'answer': '8 million', 'provenance': [{'wikipedia_id': '2227627', 'title': 'Edo State', 'start_paragraph_id': 6, 'start_character': 80, 'end_paragraph_id': 6, 'end_character': 89, 'bleu_score': 1.0, 'section': 'Section::::People.\n'}]}, {'provenance': [{'wikipedia_id': '2227627', 'title': 'Edo State', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 569, 'bleu_score': 0.7672822924755891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5665798443757896280}, 'section': 'Section::::People.\n'}]}]