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Micha Sharir ( ; born 1950 in  Tel Aviv  Israel ) is a professor of computer science at  Tel Aviv University  known for his work in computational geometry .
 city of headquarters: Tel Aviv, Tel Aviv University
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: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 city of headquarters: Tel Aviv, Tel Aviv University