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The influential folklorist Cecil Sharp felt that these competing variants of a traditional song would undergo a process of improvement akin to biological natural selection : only those new variants that were the most appealing to ordinary singers would be picked up by others and transmitted onward in time .
 person: Cecil Sharp
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: Cecil Sharp 
Answer:
 person: Cecil Sharp