129495
A ban , sometimes called a hartley ( symbol Hart ) or a dit ( short for decimal digit ) , is a logarithmic unit which measures information or entropy , based on base 10 logarithm s and powers of 10 , rather than the powers of 2 and base 2 logarithms which define the bit .
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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:
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