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Visitors have the chance to view the elephant , Cape buffalo , southern white rhinoceros , hippopotamus , eland and a variety of other antelope herds during drives and walking safaris .
 elephant, Cape buffalo, hippopotamus, eland, antelope
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 elephant, Cape buffalo, hippopotamus, eland, antelope