59817
Unusual units are also employed by journalists and science instructors in an attempt to help people who may not be able to grasp extremely large or small numbers or unfamiliar scientific 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