4946
 The ethnic and racial political currents in New York are as tricky as those in Los Angeles but may be shifting in similar ways , said Harry Pachon , president of the Tomas Rivera Policy Institute at the University of Southern California , which studies Hispanic political and social issues . '' 
 location contains: Los Angeles, University of Southern California
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: Los Angeles, University of Southern California