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 The next wave of media is to unleash the power of serving people 's special interests , '' said John Hendricks , the chief executive of Discovery Communications , which is developing a series of specialized video services . '' 
 Discovery Communications, John Hendricks; John Hendricks, Discovery Communications
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Discovery Communications, John Hendricks; John Hendricks, Discovery Communications