80456
The Admiralty had issued its usual instructions to hide strategically important discoveries that could become security risks , such as off-shore islands from which operations could be mounted by a hostile power , at a time of intense Anglo-French rivalry .
 organization: Admiralty
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Admiralty 
Answer:
 organization: Admiralty