Question: where is the nile river located in the world
[{'answer': 'northeastern Africa', 'provenance': [{'wikipedia_id': '21244', 'title': 'Nile', 'start_paragraph_id': 1, 'start_character': 87, 'end_paragraph_id': 1, 'end_character': 106, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '21244', 'title': 'Nile', 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 599, 'bleu_score': 0.7243041050609881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16059391888907042087}, 'section': 'Section::::Abstract.'}]}]