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It was probably during Henry II 's reign ( 1154 – 1189 ) that a forebuilding was added to the south side of the tower to provide extra defences to the entrance , but it has not survived .
 Henry II
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Henry II