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 For Bill Gates , the founder of Microsoft , the ideal of valuing all human life equally began to jar against reality some years ago , when he read an article about diseases in the developing world and came across the statistic that half a million children die every year from rotavirus , the most common cause of severe diarrhea in children . 
 company founders: Microsoft, Bill Gates; company: Bill Gates, Microsoft
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: 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:
 company founders: Microsoft, Bill Gates; company: Bill Gates, Microsoft