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In 1980 , as part of the government 's desire to inculcate a sense of courtesy among road users , a , $ 1 " million traffic games park for children , operated by the Traffic Police , was built .
 organization: Traffic Police
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: Traffic Police 
Answer:
 organization: Traffic Police