4374
 It 's the most beautiful form I 've ever seen , '' said Bob Fleming , vice president for program services at Catholic Charities in Houston and a leader of the Metropolitan Organization , a group working with hurricane evacuees , including 25,000 households in Texas , where most of the storm victims fled . 
 location contains: Texas, Houston
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: Texas, Houston