title: Lake Victoria
context: With a surface area of approximately 59,947 square kilometres (23,146sqmi),[8][9] Lake Victoria is Africa's largest lake by area, the world's largest tropical lake,[10] and the world's second largest fresh water lake by surface area after Lake Superior in North America.[11] In terms of volume, Lake Victoria is the world's ninth largest continental lake, containing about 2,424 cubic kilometres (1.965×109acre⋅ft) of water.[12][9]
question: What is the largest lake in Africa?
answers: Lake Victoria