24174
 Most travel operators focus on the first 2,500 miles of the route , stretching from Xian , the ancient capital of China , to Khiva in Uzbekistan . 
 location contains: Uzbekistan, Khiva
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:  Uzbekistan, Khiva 
Answer:
 location contains: Uzbekistan, Khiva