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Under his command , the Pegasus sortied to defend a human ally world , out of contact with the Twelve Colonies , with an expeditionary force ( referred to as The Fifth Fleet ) that was destroyed by the Cylons ; the Pegasus , however , escaped , and was spared destruction at Baltar 's betrayal to the Cylons . "
 None
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:  
Answer:
 None