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Only a fortnight ago  Mogae  launched the Diamond Trading Company  Botswana  ( DTCB ) an equal joint venture between De Beers and the Gaborone government which will end the practice of sending diamonds mined in Botswana to De Beers ' London-based main Diamond Trading Company for sorting and marketing .
 employee of: Mogae, Botswana
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:
 employee of: Mogae, Botswana