995
The 3000 mineworkers who were caught underground at  Harmony Gold  's Elandsrand mine is more than a wake up call for the industry and a reflection of the broader problems facing  mineworkers  in South Africa .
 None
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 NA: Harmony Gold, mineworkers