Question: where is lake victoria in africa on a map
[{'answer': 'Kenya', 'provenance': [{'wikipedia_id': '72979', 'title': 'Lake Victoria', 'start_paragraph_id': 4, 'start_character': 319, 'end_paragraph_id': 4, 'end_character': 324, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Uganda', 'provenance': [{'wikipedia_id': '72979', 'title': 'Lake Victoria', 'start_paragraph_id': 4, 'start_character': 342, 'end_paragraph_id': 4, 'end_character': 348, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tanzania', 'provenance': [{'wikipedia_id': '72979', 'title': 'Lake Victoria', 'start_paragraph_id': 4, 'start_character': 371, 'end_paragraph_id': 4, 'end_character': 379, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]