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According to the National Inventors Hall of Fame , an organization in Akron , Ohio , that counts Mr. West among its inductees , about 90 percent of all microphones used today in devices like cellphones , acoustic equipment and toys derive from electronic transducers that he helped to develop in the early 1960 's .
 location contains: Ohio, Akron
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:
 location contains: Ohio, Akron