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 However , Microsoft is planning a significant marketing push into the field with a keynote speech by Bill Gates , the company 's co-founder and chairman , on Tuesday at the annual supercomputing trade show taking place this week in Seattle . 
 company: Bill Gates, Microsoft; place of birth: Bill Gates, Seattle; company founders: Microsoft, Bill Gates
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: Bill Gates, Microsoft; place of birth: Bill Gates, Seattle; company founders: Microsoft, Bill Gates