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In just 500 million acres of the Congo Basin owned by 8 countries the weight equivalent to 40.7 million humans is removed each year ( or 740,000 bull elephants ) .
 location: Congo Basin
Given options, please tell me the categories of all the listed entity words.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} 
 Entities: Congo Basin 
Answer:
 location: Congo Basin