27741
The winners are Yves Chauvin , 74 , retired from the French Petroleum Institute ; Robert H. Grubbs , 63 , a professor of chemistry at the California Institute of Technology ; and Richard R. Schrock , 60 , a professor of chemistry at the Massachusetts Institute of Technology .
 person of company: Richard R. Schrock, Massachusetts Institute of Technology; person of company: Robert H. Grubbs, California Institute of Technology
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: Richard R. Schrock, Massachusetts Institute of Technology; person of company: Robert H. Grubbs, California Institute of Technology