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Cultivars form a major part of Liberty Hyde Bailey 's broader group , the cultigen , which is defined as a plant whose origin or selection is primarily due to intentional human activity .
 person: Liberty Hyde Bailey
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: Liberty Hyde Bailey 
Answer:
 person: Liberty Hyde Bailey