244594
By the 1970s , it was the smallest area of the union , By the end of the miners ' strike in 1985 , its area contained only one pit and around 150 members .
 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