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Filming of a post-bank robbery scene was interrupted by the Winnipeg Police Service , who were actually investigating a real-life robbery that occurred in the city earlier in the day .
 organization: Winnipeg Police Service
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: Winnipeg Police Service 
Answer:
 organization: Winnipeg Police Service