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Its most famous exhibits include some bones of " Paranthropus boisei " that were among the findings of Louis Leakey at Olduvai .
 animal: Paranthropus boisei; person: Louis Leakey; location: Olduvai
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: Paranthropus boisei, Louis Leakey, Olduvai 
Answer:
 animal: Paranthropus boisei; person: Louis Leakey; location: Olduvai