6649
 Although oil is often associated with the rise of Houston a century ago , oil drilling rigs are much more plentiful hundreds of miles away in Texas in the Permian Basin or offshore in the waters of the Gulf of Mexico . 
 Texas, Houston
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Texas, Houston