28477
 In a telephone interview on Thursday from Houston , where Mr. Lockhart took part in a town hall meeting with Representative Tom DeLay of Texas , the House majority leader , Mr. Lockhart said his objective was '' to help educate the American public about the need for reform in Social Security , and that it should be sooner rather than later . '' '' 
 location contains: Texas, Houston
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Texas, Houston 
Answer:
 location contains: Texas, Houston