53770
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 .
 person of company: Bill Gates, Microsoft; place of birth: Bill Gates, Seattle; company founders: Microsoft, Bill Gates
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Bill Gates, Microsoft; Bill Gates, Seattle; Microsoft, Bill Gates 
Answer:
 person of company: Bill Gates, Microsoft; place of birth: Bill Gates, Seattle; company founders: Microsoft, Bill Gates