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In Egypt , sweet potato tubers are known as " batata " ( بطاطا ) and are a common street food in winter , when street vendors with carts fitted with ovens sell them to people passing time by the Nile or the sea .
 location: Egypt; location: Nile
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 location: Egypt; location: Nile