108465
One major change to come about since that time is that troops now march at a cadence of 120 steps per minute , instead of the original 76 steps per minute at the time of the American Revolution .
 event: American 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: American Revolution 
Answer:
 event: American Revolution