353312
An unusual unit of measurement is a unit of measurement that does not form part of a coherent system of measurement ; especially in that its exact quantity may not be well known or that it may be an inconvenient multiple or fraction of base units in such systems .
 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