350854
This definition is deliberately not exact since it might seem to encompass units such as the week or the light-year which are quite " usual " in the sense they are often used ; if they are used out of context , they may be " unusual , " as demonstrated by the FFF system of units .
 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