64476
In 1990 , Cave was elected as Vice President of the NUM , but the national programme of pit closures had reduced the importance of this role , and Cave had time to devote to other political activities .
 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