30254
Electromagnetic-type ionizing radiation extends from the extreme ultraviolet to all higher frequencies and shorter wavelengths , which means that all X-rays and gamma rays qualify .
 location: X-rays
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: X-rays 
Answer:
 location: X-rays