1078
This practice was born in the diamond fields of South Africa in the 1880s when  Cecil Rhodes  the chairman of  De Beers  Consolidated Mines discovered that he could inflate prices at will simply by locking up the rights to every diamond mine he could find .
 top members employees: Cecil Rhodes, De Beers
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:
 top members employees: Cecil Rhodes, De Beers