8122
 They do n't question the overall technique , '' said Edward J. McCaffery , a tax professor at the University of Southern California Law School and a lawyer specializing in estate planning at Sonnenschein Nath & Rosenthal in Los Angeles . '' 
 location contains: Los Angeles, University of Southern California Law School
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 Law School