190546
The show exhibits the latest mining and mineral s processing technologies , and state-of-the-art machinery and equipment for the coal , metal and nonmetal mining processing industries .
 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