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More recently , Amotz Zahavi proposed in his handicap theory that these features acted as honest signals of the males ' fitness , since less-fit males would be disadvantaged by the difficulty of surviving with such large and conspicuous structures .
 person: Amotz Zahavi
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: Amotz Zahavi 
Answer:
 person: Amotz Zahavi