7117
 According to the study , conducted by Ellen Garbarino , an assistant professor of marketing at Case Western Reserve University in Cleveland , consumers estimate that prices of books and CD 's are about 3 percent cheaper on the Web than in offline stores . 
 location contains: Cleveland, Case Western Reserve 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: 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:
 location contains: Cleveland, Case Western Reserve University