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During the Middle Ages , a squire on the night before his knighting ceremony was expected to take a cleansing bath , fast , make confession , and then hold an all-night vigil of prayer in the chapel , preparing himself in this manner for life as a knight .
 time: Middle Ages
Please list all entity words in the text that fit the category.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} 
Answer:
 time: Middle Ages