Question: the population of africa south of the sahara
[{'answer': '995,694,907'}, {'provenance': [{'wikipedia_id': '27067', 'title': 'Sub-Saharan Africa', 'start_paragraph_id': 67, 'start_character': 0, 'end_paragraph_id': 67, 'end_character': 283, 'bleu_score': 0.7210885644379861, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15574945282450569518}, 'section': 'Section::::Demographics.:Population.\n'}]}]