18939
The cave went largely unnoticed again until the 1920 s during the era of Prohibition when a small moonshine distillery was installed in the uppermost cavern .
 time: Prohibition
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: Prohibition 
Answer:
 time: Prohibition