21676
Bill Gates said on Tuesday that Microsoft planned to introduce this summer a new version of its Internet Explorer Web browser with stronger features to protect against viruses and other vexing security flaws that have plagued Windows users .
 person of company: Bill Gates, Microsoft; 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: 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} 
Answer:
 person of company: Bill Gates, Microsoft; company founders: Microsoft, Bill Gates