8975
 With respect to the committee 's specific question whether mergers and acquisitions in our industry have contributed to higher prices at the pump my answer is no , '' Rex W. Tillerson , Exxon Mobil 's chairman and chief executive since January , said in response to Senator Specter . '' 
 company: Rex W. Tillerson, Exxon Mobil
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: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 company: Rex W. Tillerson, Exxon Mobil