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Coalescing can be done as soon as blocks are freed , or it can be deferred until some time later ( known as deferred coalescing ) , or it might not be done at all .
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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