92655
The prehistoric discovery of how to control fire and the later Neolithic Revolution increased the available sources of food , and the invention of the wheel helped humans to travel in and control their environment .
 time: prehistoric; event: Neolithic Revolution
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: prehistoric, Neolithic Revolution 
Answer:
 time: prehistoric; event: Neolithic Revolution