71988
He said some such features could have been by-products of adaptive changes to other features , and that often features seemed non-adaptive because their function was unknown , as shown by his book on " Fertilisation of Orchids " that explained how their elaborate structures facilitated pollination by insects .
 media: Fertilisation of Orchids
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: Fertilisation of Orchids 
Answer:
 media: Fertilisation of Orchids